Women Landscape Architects Take the Lead on Climate Action (Part 1)

Olafur Eliasson’s Weather Project at the Tate, UK / Studio Olafur Eliasson

When thinking about climate change, many of us focus on the looming environmental impacts — sea level rise, more intense storms and floods, rising temperatures. And landscape architects are increasingly creating solutions to those “ecological, technical problems,” said Elizabeth Meyer, FASLA, professor at the University of Virginia, during the kick-off of Courageous by Design, a day-long conference organized by The Cultural Landscape Foundation (TCLF) in New York City, comprised entirely of women speakers.

But as landscape architects fix these ecological problems and increase landscape performance, Meyer advised the masked, in-person audience of hundreds not to forget that design also matters. “Landscape architects need to design for the immediate human experience as well as long-term community survival.” Design must support “psychological well-being” today in order to build social resilience for what is to come.

Landscape architects can design with the goal of eliciting “affective responses” to the climate crisis. For example, meaningful “landscape experiences could provoke a young activist to shift their consciousness.” Through landscape design, “we can create a culture of care and spark environmental investigation. By addressing spatial and social justice, we can create transformative socio-economic experiences in public spaces.”

Meyer argued that the latest dire warnings from the Intergovernmental Panel on Climate Change (IPCC) don’t spur on greater climate action in most people. Designers should instead look to Icelandic artist Olafur Eliasson’s Weather series, which evoke “awe, dissonance, and wonder” (see image above). These kinds of immersive, powerful experiences can reduce the disconnect we all feel between reality and climate change. Sir Anthony Giddens’ book The Politics of Climate Change argues that “this disconnect is between what we know and what we do everyday.” Giddens speaks about the “invisibility of climate change” caused by “scalar and relational disconnects.”

Olafur Eliasson’s Icewatch, Paris / Studio Olafur Eliasson

One way to bridge the gap is to treat climate adaptation not just as a technological, ecological process but also as an emotional and social one. “Landscape form matters and can suggest scalar connections that affect mood, emotions, and feelings.” To address the social impacts of climate change, landscape architects can create “new collective experiences based in new spatial and material practices. Feelings also perform and are affective: Awe is a biological reaction and can cause us to care and cultivate compassion.”

Awe can be found in simple, everyday designed places. “Walks in my neighborhood where I experienced awe sustained me during the long pandemic.” Experiencing small moments of awe in designed nature, through experiencing a beautiful garden or bird, can spark “new thoughts about our multi-species co-dependence.” Meyer believes that this kind of “everyday exposure to awe” are also affective experiences.

Frederick Law Olmsted understood these ideas when he said: “A park is a work of art designed to produce certain effects in the minds of men.” Like Olmsted, landscape architects can not only design ecological solutions but also change sensibilities. New landscape design should address climate change, urban form, and social aesthetics together. “This is how we can insert landscape architects into the climate crisis.”

Central Park, NYC / Ed Yourdon, NYC, Creative Commons Attribution-Share Alike 2.0 Generic

A subsequent series of talks by leading women landscape architects further wove together ideas about how to solve climate challenges and create those personal, immersive experiences that change attitudes and spur on awareness and action.

According to Martha Schwartz, FASLA, founder of Martha Schwartz Partners and a professor of practice at Harvard Graduate School of Design, “there is no place more vulnerable to climate change than New York City.” The city will be impacted by sea level rise, flooding, and rising temperatures, along with increased food insecurity. In the Northeast, which supplies a significant amount of food to NYC, climate change is already impacting agriculture. As things get worse, “we can imagine access to food will become harder as communities stop trading with each other.”

Compounding these risks is the poor state of NYC’s infrastructure, which will lead to “cascading failures.” The subway system is 90 years old, outdated, and dangerous. “It’s dirty, dingy, with leaking roofs, and the city can’t pay for upgrades.” The sewer mains are 80 years old, and overflows from combined sewer outfalls result in 27 billion gallons of sewage and stormwater to enter waterways each year. 50 percent of the city’s streets are now sub-standard.

Schwartz outlined a set of solutions to save NYC, rooted in a few guiding ideas: “the urban landscape needs to be treated as a necessity, not a commodity. The urban landscape is the largest piece of infrastructure.”

Given the importance of the urban landscape, landscape architects need to re-arrange the city to maximize its potential benefits in addressing climate change. “We need to create less dependence on centralized infrastructure. We need bold, more flexible smaller-scale, nature-based systems.” She called for all streets to be lined with actual forests, not just trees, to embed immersive nature experiences into the city.

Another key idea: Instead of further building up NYC as a mega-city, focus on neighborhoods. “Decentralize the infrastructure so it can work at a neighborhood scale.” Schwartz called for “re-spatializing” the city as a set of smaller 15-to-20 minute cities, which is the maximum amount of time pedestrians will walk. New transportation networks will be key to achieving this. NYC doesn’t have a choice but to abandon its “dangerous and unfeasible” subway system in favor of a new above-ground system.

And NYC and other vulnerable cities can be made more resilient by incorporating nature-based solutions that address both flooding and rising urban temperatures. “Copy from nature and create ecological urbanism. NYC can un-build itself through strategic erasures.” The city can install linear farms and forests in the rights-of-way. Using the Miyawaki forest model, New York City could plant dense, biodiverse forests that grow in 2-3 years in polluted areas. “We need real forests instead of street trees.”

Miyawaki forest model, Lahore, Pakistan / Global Village Space

Lisa Switkin, ASLA, senior principal at Field Operations in New York City, more directly engaged with Meyer’s thesis, arguing that too often beauty is pushed to the sidelines as less important in comparison with the scale of environmental and social problems facing communities.

She finds solace and inspiration in the Navaho worldview, Hózhó, which puts beauty at the “center of life and thought.” In Western societies, “beauty is a surface phenomenon,” but the Navaho believe that “beauty is about balance between land and water, place and belonging.” Switkin called for “expanding and redesigning beauty,” creating a new urban nature that conflates the city and wilderness, urbanism with ecology.

Balance and beauty in Navaho worldview: Hózhó, Navajo Beauty, Navajo Weaving, Museum of Archeology and Anthropology, Indiana University

As an example, Switkin pointed to a Field Operations-planned and designed project in Shenzhen, China, the Qianhai Water City, a new “sustainable city” for 4 million people. “Water fingers running through the development will improve water quality. Linear parks that will act as stormwater filters.” 70 percent of the development will be natural, with 13 acres of constructed mangroves. “This project is meant to create immersive natural experiences in a dense city.” The first segment of the project just opened.

Qianhai Water City, Shenzhen, China / Field Operations

Another project Switkin highlighted is Freshkills Park in Staten Island, New York, a 2,200-acre landfill reclamation project Field Operations has been working on for two decades. “The park offers a world of contrasts — both natural and engineered beauty.” The park is designed to capture both landfill gases, which are being transformed into usable methane for Staten Island residents, and leachate. The landscape includes restored creeks and meadows, tree and seed farms, wilderness areas, mountain biking and cross-country skiing — all on a former garbage dump. The park is currently functioning as an environmental research station but will soon open to the public as it becomes more naturalized. “This has been a process of renewal — both in terms of ecology and spirit and imagination.”

Freshkills Park, Staten Island, NY / NYC Parks

“Landscape architects can make a contribution to adapting communities to climate change, but the effort must be collective,” she said. Designers can help foster ecological health and resilience, better connect communities to place, increase health and well-being, and inspire and improve people’s lives.

Like Meyer, Switkin believes that creating immersive experiences and redefining beauty will help ensure landscape architects remain “relevant and resonant” in the midst of the climate crisis. Designing immersive experiences and taking climate action “aren’t in opposition, but central to each other.”

Kate Orff, FASLA, founder of SCAPE, who has recently made the case for the role of landscape architects in addressing climate change in The New Yorker and CNN, relayed her own doubts and questions she has for herself.

Given the scale of the climate crisis, and the fact that “our largest landscapes are dying,” she wonders “whether the unit of a landscape architecture project is sufficient.” An estimated one million plant and animal species are facing extinction. Wetlands are being lost at a rate three times faster than forests. Two-thirds of birds and other wildfire have vanished since 1970. “There is an eco-cide, and we are designing amid that.”

But she thinks that landscape architects are “special and qualified” to do the hard work of restoring biological diversity to our landscapes and finding ways to incentivize communities to protect these places. “We can see the relationships. We can make projects, but not close our eyes. We can listen, make, and unmake.” She said some landscape architects may complain that addressing the climate crisis isn’t design, but we have to “grapple with that, and reflect on what is design and what isn’t.”

She pointed to just a few of SCAPE’s recent projects, including Living Breakwaters in Staten Island, New York, a designed and engineered oyster habitat that will protect communities from storm surges and support local livelihoods and environmental education efforts. In that project, “policy and regulations informed everything we did. Then-Secretary of Housing and Urban Development Shaun Donovan spent months re-writing code to make that work.” But even this modest $100 million project took eight years of planning and design before construction began in the past few months.

Living Breakwaters, Staten Island, NY / SCAPE
Construction of Living Breakwaters, Staten Island, NY / SCAPE

Orff argued that “working upstream in the policy environment is critical,” but “addressing people and their behavior will enable us to scale up change even faster.” She called on landscape architects to continue to wade into the toughest environmental and social challenges and lead collaborative efforts to de-pave roads, undam rivers and remove the concrete channels around them, and rip-out car-based infrastructure as much as possible.

In the Q&A, Meyer asked how all three women toggle between being humble and listening to communities and being courageous in designing new solutions to the climate crisis.

Orff said “I keep toggling between ‘I gotta get this done,’ and climate grief. I feel humility in knowing my role isn’t enough, but I have the courage to do it anyway.”

“I learned about how methane could be released with the Arctic permafrost, and I basically stopped doing landscape architecture for a few years,” Schwartz said. “I quit because I felt that landscape architecture wasn’t relevant. But I did a deep dive on climate change and read a lot of books. I have a whole new education about Earth systems. I now have a new scale of thinking. Running my own firm for 37 years, I solve problems. I started Mayday, a new non-profit organization focused on climate engineering. We need to cool down the atmosphere while we drawdown carbon. Landscape architects are super important, but are not recognized. We need to broadcast what we do and that everyone needs to do this. We need to envision; use your creativity.”

“Indigenous belief systems offer powerful concepts,” Switkin said. “Beauty is balance. The question for me is what will push people to achieve greater balance with nature. We need to better collaborate. We can bring our realm of expertise, form alliances, and create a shift. We can’t do everything though.”

Orff reiterated this focus on forming new alliances. For a project on the Mississippi riverfront, SCAPE brought together more than 15 organizations involved in separate efforts at different scales. “We can convene organizations, make a map, and pull it together.”

Switkin mentioned the book New Power: How Anyone Can Persuade, Mobilize, and Succeed in Our New Chaotic, Connected Age, which explains “movement culture.” With social media, “there is an exponential growth factor and influence circles outward. Individual actions can make a difference.”

Meyer concluded that “you have to be an optimist as a designer.”

Read part II in the series.

Brooklyn Bridge Park Wins 2021 Rosa Barba International Landscape Prize

ASLA 2018 Professional General Design Award of Excellence. Brooklyn Bridge Park: A Twenty Year Transformation. Brooklyn, NY. Michael Van Valkenburgh Associates / Alex Maclean

Brooklyn Bridge Park, which spans 85 acres and 1.3 miles along the East River waterfront in Brooklyn, New York, beat out 10 other projects around the world to win the 2021 Rosa Barba International Landscape Prize at the 11th International Landscape Architecture Biennial in Barcelona, Spain. Designed over twenty years by Michael Van Valkenburgh Associates (MVVA), a New York-based landscape architecture firm, the project has “transformed an industrial site of abandoned warehouses, obsolete piers, and decaying bulkheads into a vibrant public space,” the prize jury said.

Brooklyn Bridge Park, which pre-Covid boasted 5 million visitors a year, was the first major park to be created in Brooklyn since Frederick Law Olmsted and Calvert Vaux’s Prospect Park in the late 19th century. Five flat, concrete piers were re-imagined as sports fields, gardens, and playgrounds, all connected through interwoven green spaces and paths. A new berm reduced noise from the nearby Brooklyn Queens Expressway, an elevated highway that once produced a deafening “roar,” so much so that it was difficult to talk.

Brooklyn Bridge Park sound berm / Michael Van Valkenburgh Associates

The first public meeting for the master plan of the park was way back in 1998. In just a few months, the final segment — Emily Warren Roebling Plaza — will open. A video with Michael Van Valkenburgh, FASLA, from 2009, as construction begins, offers a sense of his enduring passion for this transformative, two-decade-long project:

MVVA explains that the original “idea for the park came from Brooklynites, who live in the NYC borough with the least amount of park space.” Communities around the site couldn’t access the waterfront when it was a shipping terminal owned by the Port Authority of New York and New Jersey. More than a decade of advocacy by local community groups finally convinced elected leaders to stop the Port Authority’s plans to transform the defunct terminal into a profit-generating mixed-use development and instead created a city and state-financed public park.

Over the course of more than 400 public meetings while planning and designing the project, MVVA heard a few key messages: the park should “feel democratic,” and in order to accomplish that, should offer “many programs within its whole,” including desperately-needed space for recreation. The park should also feel friendly and accessible — “a space for everyday life, a place to relax.”

Brooklyn Bridge Park / Michael Van Valkenburgh Associates
Brooklyn Bridge Park / Michael Van Valkenburgh Associates

Brooklynites also wanted more than just views; they wanted to feel immersed in a restored natural environment along the East River – “to step into the water, smell the breeze, and feel surrounded by the landscape.” To bring those benefits to multiple surrounding neighborhoods, MVVA created a plan that “stretched both ends of the park” beyond its originally conceived boundaries.

ASLA 2018 Professional General Design Award of Excellence. Brooklyn Bridge Park: A Twenty Year Transformation. Brooklyn, NY. Michael Van Valkenburgh Associates / Elizabeth Felicella

The park itself is a model of urban reuse. Instead of tearing down the pier infrastructure, MVVA found ways to reuse both the stronger and weaker parts of it, arranging park uses on the surface based on the piers’ structural capacity. Some piers had piles that would only support limited weight so any programs on the surface had to be “light and relatively thin.” Pier 1 had the strongest supports, so it became possible to build up new land forms.

Within the park itself, yellow pine wood from a demolished factory was reused as site furniture; piles and pier structures became playground and park elements; granite was broken up and became rip rap; and bulk fill from a subway tunnel extraction was used to build up land. A shed found on Pier 2 shed was also reimagined as a shade structure for basketball courts, and a pile field at Pier 1 was kept to protect a new salt marsh.

ASLA 2018 Professional General Design Award of Excellence. Brooklyn Bridge Park: A Twenty Year Transformation. Brooklyn, NY. Michael Van Valkenburgh Associates / Alex Maclean
ASLA 2018 Professional General Design Award of Excellence. Brooklyn Bridge Park: A Twenty Year Transformation. Brooklyn, NY. Michael Van Valkenburgh Associates / Scott Shigley
ASLA 2018 Professional General Design Award of Excellence. Brooklyn Bridge Park: A Twenty Year Transformation. Brooklyn, NY. Michael Van Valkenburgh Associates / Etienne Frossard

MVVA carved out land forms within the site, creating sweeping lawns and gardens down to the waterfront that also act as a resilient flood basin during storm surges. More than 3,000 trees were planted along with a rich understory of native plants, all guided by an ecological approach. As in nature, the trees and plants compete for resources and adapt over time, instead of being isolated specimens like in a typical urban park. Plants were also selected to “support human comfort, wind shelter, and shade.”

ASLA 2018 Professional General Design Award of Excellence. Brooklyn Bridge Park: A Twenty Year Transformation. Brooklyn, NY. Michael Van Valkenburgh Associates / Julienne Schaer

“If you ask a hundred different people why they come to Brooklyn Bridge Park, you could easily get a hundred different answers. Sports are interspersed with epic views, social spaces, natural beauty, and quiet moments,” Van Valkenburgh explains.

The Rose Barba prize jury also honored another innovative space: Parques del Río Medellín in Medellín, Colombia, designed by Sebastian Monsalve Gomez and Juan David Hoyos Taborda. The park, also decades in the making, creates new access to the Medellín River and partly de-channelizes the river and restores its ecosystem.

Parques del Río Medellín in Medellín, Colombia / 11th International Landscape Architecture Biennial

The Rosa Barba International Landscape Prize included an award of €15,000 ($17,439). The prize jury included Esteban Leon, UN-Habitat; Cristina Castelbranco, a landscape architect and professor at the University of Lisbon; Kongjian Yu, FASLA, a leading Chinese landscape architect and founder of Turenscape; James Hayter, a landscape architect and president of the International Federation of Landscape Architects (IFLA); and Julie Bargmann, a landscape architect, professor at the University of Virginia, and winner of the first Cornelia Hahn Oberlander International Landscape Architecture Prize.

Landscape Architecture in the News Highlights (October 1-15)

Landscape Architect Whose Designs Reclaim Toxic Sites Wins International Prize — 10/14/21, The Washington Post
“Landscape architect Julie Bargmann, who for 30 years has transformed postindustrial and sometimes toxic sites into inviting spaces, is the winner of the first Cornelia Hahn Oberlander International Landscape Architecture Prize, a biennial award of $100,000 given by the Cultural Landscape Foundation.”

A Landscape Architect Who Loves Ruins and Hates Ruin Porn — 10/14/21, Curbed
“Bargmann, who has just been awarded the first $100,000 Cornelia Hahn Oberlander prize in landscape architecture, never lost her taste for such wounded and poisonous places, even after they’ve stopped being productive.”

The Modernist French Garden: Design by the Vera Brothers Highlights the Legacy of André and Paul Vera — 10/11/21, The Architect’s Newspaper
“Although restrained, The Modernist French Garden: Designs by the Vera Brothers presents an informative, yet concise, survey of the brothers’ drawings produced for their 1912 landscape design treatise, Le Nouveau Jardin.”

Could Low-Carbon Trains Cure Europe’s Flying Addiction? — 10/11/21, Next City
“In April, the French government voted to ban short-haul domestic flights where alternatives by train exist. Research by French consumer group UFC-Que Choisir had found that planes emit 77 times more CO2 per passenger than trains on journeys lasting under four hours.”

Biden Restores Beloved National Monuments, Reversing Trump Cuts — 10/08/21, The Guardian
“Biden signed three proclamations that increased the boundaries of Bears Ears to 1.36m acres, while restoring the Grand Staircase-Escalante to 1.87m acres – both spanning large swaths of southern Utah. He also reinstated protections for the Northeast Canyons and Seamounts Marine, about 130 miles off the coast of New England, and extended limits on commercial fishing.”

Trams, Cable Cars, Electric Ferries: How Cities Are Rethinking Transit — 10/03/21, The New York Times
“Today, a quiet transformation is underway. Berlin, Bogotá and several other cities are taking creative steps to cut gas and diesel from their public transit systems. They are doing so despite striking differences in geography, politics and economics that complicate the transformation.”

Julie Bargmann Is the Winner of the First Cornelia Hahn Oberlander International Landscape Architecture Prize

Julie Bargmann / Photo by Barrett Doherty, courtesy of TCLF

The Cultural Landscape Foundation (TCLF) announced Julie Bargmann has won the inaugural Cornelia Hahn Oberlander International Landscape Architecture Prize for her innovative work that regenerates neglected, often polluted, communities. The biennial award of $100,000 will include two years of public engagement focused on Bargmann’s work and the state of contemporary landscape architecture. The prize is named after German-born Canadian landscape architect Cornelia Hahn Oberlander, FASLA, who passed away from complications from Covid-19 earlier this year at age 99. TCLF states that the prize is bestowed on a recipient who is “exceptionally talented, creative, courageous, and visionary” and has “a significant body of built work that exemplifies the art of landscape architecture.”

The Oberlander Prize jury said Bargmann, professor of landscape architecture at the University of Virginia and founder of D.I.R.T. (Dump It Right There) Studio, has been “a provocateur, a critical practitioner, and a public intellectual. She embodies the kind of activism required of landscape architects in an era of severe environmental challenges and persistent social inequities.” She is known for her work regenerating “contaminated, neglected, and forgotten urban and post-industrial sites.”

In her own words: “unearthing the raw ingredients of design from waste and wastelands defines my life’s work.” And this passion has driven her to “seek a larger canvas, namely, post-industrial cities and regions. There exists massive potential and sublime beauty in places that may seem, at first blush, to be trashed. Sites, neighborhoods, entire cities—they are full of energy waiting to be recognized, released, and given new form.”

TCLF states that Bargmann’s aesthetic approach is “strongly influenced by the work and writings of Robert Smithson, the American artist known for his land art installations including Spiral Jetty, and the American artist Eva Hesse. Bargmann describes her approach as ‘rigorous intuition or intuitive rigor.'”

Bargmann and D.I.R.T. are known for leading conceptual landscape designs that guide multi-disciplinary collaborations with architects, historians, engineers, hydro-geologists, artists, and the communities with which she engages.

A few of Bargmann’s key projects:

For the Vintondale Reclamation Park in Vintondale, Pennsylvania, which was completed in 2002, Bargmann collaborated with historic preservationist T. Allan Comp, hydrologist Bob Deason, and sculptor Stacy Levy on a 35-acre site in coal country designed as a “natural filtration system” that addresses polluted mine runoff. Entitled Acid Mine Drainage and Art: Testing the Waters, this “model of bioremediation” helped Bargmann win the 2001 National Design Award from the Smithsonian Cooper-Hewitt Museum. She explains that “Vintondale is the project that I feel launched D.I.R.T. and still defines its trajectory.”

Acid mine drainage / Julie Bargmann
Vitondale excavated ponds / Julie Bargmann

Her work on the Urban Outfitters Headquarters at the U.S. Navy Yard in Philadelphia, Pennsylvania won Bargmann an ASLA Professional Award in 2014. According to TLCF, the project “became a model for the artistic and ecologically sound reuse of materials, including concrete chunks nicknamed ‘Barney and Betty Rubble,’ as well as brick, rusted metal, and other materials.” The project shows that reusing materials is not only beautiful but also reduces greenhouse gas emissions. Reusing concrete and buried train tracks saves the tons of embodied carbon emissions in these materials and avoids creating new materials that generate more emissions. A greater focus on reused and recycled landscapes is needed in the age of the climate crisis. The ASLA awards jury also noted that the “site perviousness was increased by about 800 percent.” For this project, Bargmann worked with architects at Meyer Scherer & Rockcastle, engineers with Advanced GeoServices, Corp., and environmental engineers with Blue Wing Environmental.

ASLA 2014 Professional General Design Honor Award. Urban Outfitters Headquarters at the Philadelphia Navy Yard. Philadelphia, PA. D.I.R.T. Studio / JJ Tiziou
ASLA 2014 Professional General Design Honor Award. Urban Outfitters Headquarters at the Philadelphia Navy Yard. Philadelphia, PA. D.I.R.T. Studio / D.I.R.T. Studio

And in 2019, in Detroit, Michigan, Bargmann designed the 8,000-square-foot Core City Park in partnership with developer Philip Kafka of Prince Concepts, architect Ishtiaq Rafiuddin, and project manager Randy Pardy. The park is another ingenious model of artful reuse — almost all design elements were unearthed from the site, including “pieces of a demolished late-19th century fire station, the walls of a bank vault, and other excavated artifacts.” TCLF also calls the park an urban woodland, with tree groves that “allow visitors to break away from the city without leaving it.”

Core City Park, Detroit, MI / Photo courtesy of Prince Concepts and TCLF
Core City Park, Detroit, MI / Photo courtesy of Prince Concepts and TCLF

Bargmann’s projects will be added to TCLF’s What’s Out There® database, and she will be the focus of an upcoming Pioneers of American Landscape Design® video oral history.

Stay tuned for upcoming public programs organized by John Beardsley, Oberlander Prize curator at TCLF and former director of garden and landscape studies at Dumbarton Oaks.

ASLA Ratifies International Federation of Landscape Architects’ Climate Action Commitment

ASLA 2021 Professional Urban Design Honor Award. Xuhui Runway Park, Shanghai, China. Sasaki / Insaw Photography

Landscape Architects Unite in Advance of Key United Nations Climate Change Conference

ASLA announced it will join a global coalition of 70,000 landscape architects in 77 countries in committing to limiting planetary warming to 1.5°C (2.7 °F). This is the largest coalition of landscape architecture professionals ever assembled to advance climate action.

IFLA’s Climate Action Commitment will be issued to sovereign nations at the United Nations Framework Convention on Climate Change (UNFCCC)’s 26th Conference of the Parties (COP26), which will be held in Scotland, October 31 – November 12.

ASLA has committed to the six goals outlined in the IFLA Climate Action Commitment:

1) Advancing the United Nations Sustainable Development Goals (UN SDGs)
ASLA and its member landscape architects and designers will accelerate efforts to protect and repair ecosystems.

2) Attaining Global Net Zero Emissions by 2040
ASLA and its members will dramatically reduce operational and embodied carbon emissions produced by projects, increasingly harness the unique capacity of landscapes to draw down carbon dioxide, and continue to advocate for low-carbon multi-modal transport systems.

3) Enhancing Capacity and Resilience of Livable Cities and Communities
Implementing green infrastructure approaches, ASLA and its members will increase efforts to mitigate the urban heat island effect and reduce climate impacts associated with fire, drought, and flooding.

4) Advocating for Climate Justice and Social Well-Being
ASLA and its members will maintain our priority on equity and equality and ensure the right to nearby green spaces and clean water and air.

5) Learning from Cultural Knowledge Systems
ASLA and its members commit to respecting and working with indigenous communities and honoring cultural land management practices to mitigate climate change impacts and continue work towards reconciliation.

6) Galvanizing Climate Leadership
Landscape architects are uniquely positioned to lead the built environment community’s response to the climate crisis. ASLA will continue to collaborate with clients, suppliers, and allied professions to champion climate positive landscapes, which involves planning and designing landscapes that sequester more greenhouse gas emissions than they emit.

“ASLA is proud to be joining forces with IFLA and the global community of landscape architects in advancing our climate action goals,” said Torey Carter-Conneen, CEO, ASLA. “We speak as one voice, globally, when it comes to advancing climate action.”

“As landscape architects we can make a tremendous difference to climate change and to climate action through our work, so thinking globally but acting locally is critical,” said IFLA President James Hayter.

“In a year marked by historic flooding in Europe and China and deadly wildfires and heat waves in the United States, it’s clear we’re running out of time to start healing a century’s worth of harm done to our Earth and its atmosphere,” said Tom Mroz, FASLA, ASLA President.

“I am gratified that Climate Positive Design has been incorporated into the global Commitment,” said Pamela Conrad, ASLA, Founder of Climate Positive Design, Principal at CMG Landscape Architecture in San Francisco, and IFLA Climate Change Working Group Vice Chair. “All landscape architects must rapidly scale up their work transforming designed landscapes into natural carbon sinks.”

The IFLA Climate Action Commitment is the second major coalition ASLA has joined this year. ASLA also signed on to Architecture 2030’s 1.5°C COP26 Communiqué, calling for built environment industries to achieve zero greenhouse gas emissions by 2040.

Landscape architects plan and design with nature to help all communities reduce greenhouse gas emissions and adapt to a changing climate. Landscape architects use climate positive design approaches that transform parks and open spaces into natural carbon sinks. They develop resilient nature-based solutions that reduce the impacts of extreme heat; coastal, ground, and inland flooding; sea level rise; pollution; and wildfires. They also increase biodiversity and protect and restore ecosystems, which underpin life on Earth.

“Landscape architects are already helping communities adapt to climate impacts. We are having a particularly big impact on reducing dangerous urban temperatures, saving many lives in the process,” said Vaughn Rinner, FASLA, former ASLA President and ASLA representative to the IFLA Climate Change Working Group.

ASLA Announces 2021 Professional Awards

ASLA 2021 Landmark Award. Portland Open Space Sequence, Portland, Oregon. PLACE.

ASLA announces the 2021 Professional Award winners. The 40 winning projects exemplify the highest level of achievement in the profession, and the professionals themselves will be honored at ASLA’s Conference on Landscape Architecture, Nov. 20 in Nashville, TN.

Winners each year are chosen by a jury panel representing a broad cross-section of the profession, from the public and private sectors, as well as academia. The 40 winners were chosen from 486 submissions from around the world. Award categories include: General Design, Urban Design, Residential Design, Analysis & Planning, Communications, and Research. In addition, one Landmark Award is also selected each year.

“This year’s winners demonstrate how landscape architects are increasingly leading the planning and design of healthy and resilient communities for all,” said Torey Carter- Conneen, CEO of ASLA. “Landscape architects are advancing communities’ diversity, equity, and inclusion goals in significant ways.”

Professional Award recipients, their clients, and advisors will be honored in-person at the awards presentation ceremony during the ASLA 2021 Conference on Landscape Architecture in Nashville, TN on Saturday, November 20th, at 6pm ET.

Explore the full list of this year’s Professional Award winners

ASLA Announces 2021 Student Awards

ASLA 2021 Student General Design Honor Award. The Interaction Between Masks And Desertification: A Paradigm of Family Sand Control by Mongolian Herdsmen. Ulaanbaatar, Mongolia. Xi Zhao; Xue Li; Xinyu Yang; Qiong Wang, Student International ASLA, Beijing Forestry University

ASLA announces the 2021 Student Award winners. The 35 winning projects exemplify the highest level of achievement by future landscape architect professionals. The students themselves will be honored at the ASLA Conference on Landscape Architecture, Nov. 20 in Nashville, TN.

Winners each year are chosen by a jury panel representing a broad cross-section of the profession, from the public and private sectors, as well as academia. The 35 winners were chosen from 440 submissions of projects from around the world. Awards categories include: General Design, Urban Design, Residential Design, Analysis & Planning, Communications, Research, Student Collaboration, and Community Service.

“This program not only honors the tremendous creativity and passion of these future landscape architect leaders, it also highlights the extraordinary contributions they will make to communities upon graduation,” said Torey Carter- Conneen, CEO of ASLA.

Student Award recipients will be honored in-person at the awards presentation ceremony during the ASLA 2021 Conference on Landscape Architecture in Nashville, TN on Saturday, November 20th, at 6pm ET.

Explore the full list of this year’s Student Award winners

At the Congress for New Urbanism, A Critique of European Eco-Cities

Vauban in Freiburg, Germany / Freiburg Tourism Bureau. Copyright FWTM-Spiegelhalter

Are European eco-cities models for the future or do they reflect poor urban design practices? During the Congress for New Urbanism’s 2021 Virtual Gathering, a group of architects and urban designers debated the merits of a few well-known sustainable cities, including Vauban in Freiburg, Germany; Bo01 in Malmö, Sweden; Kronsberg in Germany; and Hammarby Sjöstad in Stockholm, Sweden. While there was agreement on the need to densify cities through new compact low-carbon development, there was a lack of consensus on the best way to make sustainable communities more walkable and aesthetically pleasing and how to best incorporate landscape and access to nature.

According to Dhiru Thadani, an architect and urbanist, the world’s population is expected to grow to 9.2 billion by 2050. “Where will all these people live?,” he wondered.

Land scarcity isn’t the issue. “We could fit 14 billion people into the state of Texas if it was as dense as Paris.” But creating enough dense low-carbon communities is.

Increased density of human settlements is critical to reducing greenhouse gas emissions. Walkable, bikeable communities, with access to low-carbon transit, have the lowest per capita greenhouse gas emissions of any development model. The key to encouraging denser development is making these communities as livable and beautiful as possible.

Architect and academic Michael Dennis, author of Architecture & The City: Selected Essays, argued that “dense urbanism is the most efficient” way to live. He also believes that ecology can be integrated into compact developments — “density doesn’t preclude ecological considerations; ecology and density are fraternal twins.”

But he believes density must be the priority with any new development. Two-thirds of Americans now live in suburban environments where they are dependent on cars that use fossil fuels. These sprawled-out, car-based communities continues our dependence on the “oil empire.”

Citing arguments made in the books Urbanism in the Age of Climate Change by urban planner Peter Calthorpe and Green Metropolis by The New Yorker writer David Owen, Dennis argued that dense urbanism “uses less land, carbon, and energy, and is the best climate solution.” To stave off the climate crisis, “we have 10-15 years left to make major changes,” which he argues involves transforming our communities into higher-density ones. He added that “stormwater and recycling issues didn’t create this crisis.”

While contemporary European eco-cities offer a model for how to maximize density and incorporate ecological landscape design, his issue is with their urban forms, “which aren’t good.” He believes that the issue is “confusion in terms of the role of landscape: the urbanism-to-building connection.”

Dennis believes ecological systems can be integrated into traditional dense and humane European community forms, but European eco-cities haven’t created the right connections between urban form, buildings, landscape, and people. These communities have an urban design problem.

Vauban in Freiburg, Germany, which is one of the original European eco-cities built on the site of a former military base, “still looks like army barracks.” While Freiburg is a “beautiful traditional European city,” Vauban “looks like a trailer park on steroids, invaded by an untamed landscape that looks like a jungle.” Its environmental merits are solid — the development is powered by solar energy and includes all ultra-low energy passive house buildings — but “the landscape is confused and unclear.” It’s a “good environmental solution, but not necessarily good urbanism.” (Dennis didn’t mention the wealth of research on the health benefits of nearby nature).

Vauban in Freiburg, Germany / Taras Grescoe, Twitter
Vauban in Freiburg, Germany / Taras Grescoe, Twitter

As for Bo01, a development designed in the early 00s that is powered entirely by renewable energy, the community is too distinct from the beautiful streets and squares of Malmö. In Bo01, “there are no squares or real streets; it’s an architectural project, not an urbanism project. It’s formed of architectural lego blocks.”

Bo01, Malmo, Sweden / Wikipedia, Johan Jönsson, CC BY-SA 4.0

For Dennis, Kronsberg was “so awful I couldn’t spend time on it.” Hammarby in Stockholm is the best of the set, but “it’s still problematic — it has an architectural design, not an urban design.”

John Ellis, a consulting principal, architect, and urban designer at Mithun, disagreed. “Hammarby isn’t as bad as Michael says.” The project, which transformed a polluted brownfield site, was created as part of an Olympics bid the city didn’t win. The development, which now has 20,000 residents and 11,000 jobs, was designed to extend public transit in a ring loop and provide close proximity to a number of other jobs in Stockholm. Hammarby is powered by 50 percent renewable energy and 50 percent biogas from waste.

Hammarby, Stockholm, Sweden / Flickr, Design for Health, CC BY 2.0

There is a transit stop every 984 feet (300 meters), and the tram arrives every 12 minutes. Studies found that 80 percent of trips in Hammarby occur through walking, biking, or public transit.

Blocks were scaled at 200 feet by 360 feet, and buildings are all U-shaped in order to give everyone views of the surrounding lake. There are networks of landscaped pathways that criss-cross the development, adding green space and alternative ways to traverse the community. The development includes a high school and childcare facilities. “While there is a certain monotony, there are many ingredients that create a good urban pattern. And with buildings 5-8 stories tall, Hammarby is 2.5 times as dense as San Francisco,” Ellis said.

Hammarby, Stockholm, Sweden / Flickr, Design for Health, CC BY 2.0

Architect Doug Farr, who Planetizen called one of the top 100 most influential urbanists, said the world is now facing a climate emergency, so we need to move on from the traditional urbanism of the past. A leading sustainable architect, he has also found design inspiration in Freiburg and Vauban, which he has studied in depth in person.

“Traditional urbanism is part of the fabric of 19th century Europe. But we are facing 21st century questions. Traditional urbanism is good for creating walkability, but development models can’t be fixed in amber. They need to evolve to meet the challenges of today.”

Deanna Van Buren: How to Unbuild Racism

“To unbuild racism, we have to build what we believe,” said Deanna Van Buren, an architect, urban developer, and founder of Designing Justice+Designing Spaces, in a powerful keynote speech at the Congress for New Urbanism’s 2021 Virtual Gathering.

Van Buren believes that unearthing and rooting out “ingrained racism and patriarchy” requires daily practice because these issues are so embedded in our society. “There have been hundreds of years of displacement and disenfranchisement — redlining, ‘urban renewal,’ and reverse redlining in the form of predatory lending.” In too many communities, “there is a continued manifestation of racism through the co-location of toxic waste sites, freeways that cut through cultural hearts, inadequate housing, and food deserts.”

To bring equity to the built environment, architects, landscape architects, planners, and developers need to “stop creating prettier versions of racist systems.” Instead, planning and design professionals should focus on restorative justice, a system of justice “not anchored in enslavement, but in indigenous processes.”

Restorative justice is a process in which those who have created harm can make amends and heal the people they have hurt. In many communities, restorative justice is increasingly becoming a viable alternative to the conventional justice system. Cases are being steered out of court to mediators trained in restorative justice.

“The process involves Native American peace making approaches,” Van Buren explained. Peace making is led by a trusted elder figure, a “circle keeper,” who can facilitate the addressing of wrongs. Someone who stole a car or committed a theft at gunpoint sits in a circle across from the person they have wronged. Peace making has to be “hyper local but also happen on neutral ground.”

Her planning, design, and development projects all aim to replace the conventional justice system with a new holistic approach rooted in community needs.

In Syracuse, New York, her organization designed the Center for Court Innovation, a peace making center out of an abandoned house, creating a space that feels like a home, not a court, and include circles of chairs, sofas, a kitchen, and gardens. The center is a safe place and has become a true community mecca that offers food and drink and space for other events, even engagement parties.

Near Westside Peacemaking Project, Syracuse, NY / Designing Justice+Designing Spaces
Near Westside Peacemaking Project, Syracuse, NY / Designing Justice+Designing Spaces

Van Buren hopes restorative justice system will become the primary way to provide justice. She envisions a network of restorative justice centers distributed in neutral places, outside of gang zones, across communities.

In Oakland, California, she has been realizing this vision through Restore Oakland, which will host a “constellation of non-profit organizations” that provide both restorative justice and economics. In addition to peace making spaces, the center will include community organizing spaces and a restaurant on the ground floor that trains people to work in fine dining. “It will be an anchor for this entire community.”

To create more equitable and safe communities in the Bay Area, Van Buren and her team are also co-organizing pop-up villages with custom-crafted wood stalls. “These are temporary projects designed for impact.” Visitors can have everything from a breast cancer screening to an AIDS test to a haircut. “These villages help build community relationships, which is how we keep people safe and also support local businesses.”

Popup Village, Bay Area, California / Designing Justice+Designing Spaces
Popup Village, Bay Area, California / Designing Justice+Designing Spaces

In another project, Van Buren’s organization re-imagined a re-entry center for incarcerated women. “When they get out of prison, they are confronted with so many barriers.” Her team collaborated with women just released to design a mobile refuge that provides a safe space to get oriented before moving to transitional housing and its dormitory living. The mobile refuge provides therapy and social services.

Women’s Mobile Refuge / Designing Justice+Designing Spaces
Women’s Mobile Refuge / Designing Justice+Designing Spaces

Another goal is repurposing hundreds of downtown jails that have closed in recent years. “These are toxic holes in downtowns that can be re-imagined as community centers,” she said.

Van Buren has worked with community groups to re-imagine the Atlanta City detention center as a community center with co-located city services and new revenue streams. One option is to daylight the old jail, creating daycare space and meeting rooms. With the right broadband infrastructure, the dark spaces in the bowels of the building could be rented out as server farms. Another option is to simply tear the existing building down and distribute restorative justice centers across the city.

Reimagining the Atlanta City Detention Center / Designing Justice + Designing Spaces
Reimagining the Atlanta City Detention Center / Designing Justice + Designing Spaces

And over the long-term, Van Buren wants to see more wealth come to underserved communities. This can happen if more low-income residents can purchase their own homes or earn profits from development projects.

In Detroit, Van Buren’s team and a number of partners are working on an ambitious community land trust — the Love Campus, which aims to “build the infrastructure to end mass incarceration by creating re-investments that can divert funding from criminal justice into restorative community assets.”

Love Campus, Detroit / Designing Justice+Designing Spaces
Love Campus, Detroit / Designing Justice+Designing Spaces

Retrofitted buildings will become an arts and culture hub, with low-cost gallery space, digital fabrication tools, and industrial design spaces. The community development will also include housing; job training, because “people don’t kill each other when they have jobs;” and a youth center, because “youth have no place to go.” The project will be crowd-funded so people who don’t meet minimum real estate investment thresholds can participate in wealth generation. “Affordable housing is a poverty trap; people need to own their own homes.”

These projects demonstrate that designers play an important role — they can “ignite radical imagination, create a co-learning process and democratic tools for change.”

New Research: The Built Environment Impacts Our Health and Happiness More Than We Know

ASLA 2020 Urban Design Honor award. Yongqing Fang Alleyways: An Urban Transformation. Guangzhou, China. Lah D+H Landscape and Urban Design

People living in dense cities are among the least happy. Their rates of depression are 40 percent higher than other populations; and their rates of anxiety are 20 percent higher. Why? Because the built environment is directly linked with happiness and well-being, and too often urban environments fail to put people at ease.

In a session at the American Planning Association’s virtual conference, Justin Hollander, professor of urban and environmental planning and policy at Tufts University, said planners, landscape architects, and architects have a responsibility to design a built environment that increases well-being. Through his fascinating research on cognitive architecture, he has found “we are deeply influenced by our surroundings” — even more than we know.

“We have an automatic (non-conscious) response to shapes, patterns, and colors. Our minds are like icebergs — we are only aware of less than 5 percent of our responses to our environment,” Hollander said. These findings, which are covered in greater detail in his book Cognitive Architecture: Designing for How We Respond to the Built Environment, co-authored with Ann Sussman, have significant implications for the planning and design of communities.

Hollander argued that “humans are wall-hugging species. Well-defined corridors and streets encourage our walking.” (see image at top)

On an innate level, humans are also “programmed to look for faces everywhere.” This may be why many traditional or vernacular buildings almost look like faces, with a central door and windows on either side.

A building that looks like a face / Ann Sussman, Tufts University

Humans connect with these forms because they help us tell stories about buildings and places. “We go to places because of stories we tell ourselves. We can imagine identities in these places. Tourist attractions always tell a story.”

Given nature is our original context, humans also have an innate biophilia — a deep attraction to and affinity for nature. “It’s an artifact of evolution.”

ASLA 2020 Landmark Award. Millennium Park — A Fortuitous Masterpiece. Lurie Garden by Gustafson Guthrie Nichol / P. Psyzka and City of Chicago

As we now understand, humans are drawn to landscapes that provide a refuge, a sense of safety, and prospect, a view of the entire scene, which supports that sense of safety. Storytelling is also important in landscapes, whether they are gardens, parks, or streetscapes. Humans are drawn to landscapes that provide clear sequences.

ASLA 2018 Professional Award of Excellence. Brooklyn Bridge Park: A Twenty Year Transformation, Michael Van Valkenburgh Associates / Juliane Schaer

At Tufts University, Hollander is examining students’ cognitive responses to a variety of images of the built environment. Through eye-tracking software, “we can see the unseen — we can see what our minds are looking at an unconscious level.”

In his lab, Hollander uses 3M’s visual attention software to map the path students’ eyes take across an image — where they fixate and experience an unconscious response to visual stimuli. In a study of 30 students, Hollander found they universally looked at the entrance and windows on a traditonal building first, ignoring the blank areas. And when he showed students’ eye tracks of a contemporary all-glass library, they fixated briefly on the edges, but the glass facade itself seemed faceless, almost invisible. They just looked at the sky because the image simply caused too much cognitive stress. (In the image below, the areas of highest fixation are in red, followed by orange, with blue indicating the least attention).

Eye tracking of a traditional building and a glass library / Justin Hollander and Ann Sussman, Tufts University

Hollander said eye tracking software shows that New Urbanist-style communities, which have homes closer to the street; traditional architecture that mimic faces; and sidewalks all “encourage walking.” If a pedestrian can see a sequence — one, two, three, four homes in a row — they are more likely to want to walk down that row. He knows this because he could see the students unconsciously looking at all the facades down the street in a sequence.

In contrast, an image of a row of parking garages, with no clear doors or windows, caused students to scan for windows, quickly give up, and again look at the sky. “There was far less visual intensity, and it’s a less walkable environment.”

Flags and columns succeed in grabbing attention, which has been known for millennia. Flags predate permanent settlements, and the ancient Greeks and Romans used columns in their architecture.

Why does this matter? Hollander argues that environments that are easier to fixate on cause less cognitive stress.

Megan Oliver, an urbanist based in Baltimore, Maryland, and founder of Hello Happy Design, said the research of Hollander and others is critical, because there is a “mental health crisis” in the U.S., particularly American cities.

People are constantly responding to the built environment and in turn trying to shape it in order to reduce the impact of environmental stressors, such as blank glass or concrete building facades, crowds, noise, and air pollution. These stressors combine to make people anxious, sick, and unhappy.

In contrast, happy places are designed to encourage pro-social behavior. This is because “people need social connections in order to thrive.” Happy places help create layers of social relations, including “weak ties,” which are actually very important. “Weak ties create a sense of belonging and identity. They build trust, which helps pull communities through challenges.” Communities with higher weak ties and trust fought the COVID-19 pandemic better.

ASLA 2018 Professional General Design Honor Award. Walker Art Center Wurtele Upper Garden, Minneapolis, Minnesota. Inside | Outside + HGA / Theodore Lee

Oliver argued that communities with pro-social behavior are also more inclusive and participatory and therefore better at shaping the built environment to meet their needs. The ethos in these communities is “change ourselves by changing the city.” These communities shape their spaces, creating shared identity through gardens, public art, and other improvements that help reduce stressors. Happy places then go beyond “places we inhabit and become extensions of ourselves.” These places enable us to “bond with the environment around us.”

A related conversation, also with Hollander, occurred at the Congress for New Urbanism’s 2021 Virtual Gathering. In a rapid-fire Zoom roundtable, the debate about what makes people happy or not in the built environment continued.

Architect Don Ruggles, CEO of Ruggles Mabe Studio, argued that “humans are always looking for safe spaces. We think about survival every minute of the day. But beauty is equally as important. We have an intuitive response — it creates a sense of pleasure.”

The problem, he argues, is that “our survival instinct is about five-to-seven times stronger than our pleasure instinct,” so anything in the built environment that is a stressor overwhelms our ability to experience beauty. He called for designers to focus on projects that engage our parasympathetic system that create deep relaxation so that pleasure can be experienced.

According to Nikos Salingaros, professor of mathematics, architecture, urban, and complexity theory at the University of Texas at San Antonio, architects today are wed to a style rooted in 1920s Germany — the Bauhaus — that creates an unhealthy built environment. “Trillions of dollars are wasted on creating stylistically irrelevant glass boxes that are essentially invisible to people. Whole cities — districts, neighborhoods, and downtowns — have become invisible, because of the geometries and math of the structures built.” Given humans are cognitively stressed by Modernist or contemporary glass buildings, these places are “close to malpractice, based on the medical evidence.”

Instead, Salingaros called for privileging human connections through walkable, bikeable places. “Start with network connectivity. No giant blocks. Create intimate networks that are comfortable to humans.” Furthermore, all urban spaces should be “continuations of those people-centric networks. Use the correct dimensions, apply pattern languages, and make the boundaries of buildings and spaces permeable.”

Urban designers, architects, and landscape architects should be “applying mathematical symmetries at multiple scales. The urban, landscape, architectural, and ornamental scale should all be aligned through sub-symmetries” — or the entire design will fail. “The measure of success will be the flow of people.”

He especially cautioned against contemporary buildings that purposefully try to be disharmonious — “these place intentionally violate symmetry laws,” creating stress in their attempt to grab attention.

For Ann Sussman, an architect, author, and researcher, designers can retrofit environments that create stress and anxiety, but only to a degree. She pointed to a project in Somerville, Massachusetts, where the negative impact of the blank concrete wall of a parking garage was mitigated through public art and greenery. Students shown the blank wall and then an image of the redesigned wall while wearing eye-tracking monitors experienced higher visual fixation on the art.

But in the case of a car-centric suburb, with a wide road with few houses along it, even adding in sidewalks would do little to reduce the impact of its inherent car-centric nature. “As people look down the street, they can’t fixate on the sidewalk and therefore safety. There are some suburbs built in the 1950s and 60s that just will never be walkable. These places are too foreign to our brain architecture.”

Unfortunately, new developments can have the same problems. Sussman asked: “Why is the Seaport district in South Boston so loathed? It’s because people can’t focus on it — they can’t anchor their sight on the glass buildings, so their fixation is anchored to the sky.”

Seaport District, Boston / Signature Boston