Jane Jacobs: The Case for Diversity

Jane Jacobs / The Jane Jacobs Estate
Jane Jacobs / The Jane Jacobs Estate

“There is no way of overcoming the visual boredom of big plans. It is built right into them because of the fact that big plans are the product of too few minds. If those minds are artful and caring, they can mitigate the visual boredom a bit; but at the best, only a bit. Genuine, rich diversity of the built environment is always the product of many, many different minds, and at its richest is also the product of different periods of time with their different aims and fashions. Diversity is a small scale phenomenon. It requires the collection of little plans” — Jane Jacobs, Can Big Plans Solve the Problem of Urban Renewal, 1981.

In Vital Little Plans, a new collection of the short writings and speeches of Jane Jacobs, one of the most influential thinkers on the built environment, editors Samuel Zipp and Nathan Storring have done readers a great service. They’ve brought together the best of this brilliant autodidact’s compelling arguments for why planners and designers must never forget the importance of small-scale diversity given it results in interesting cities created, first and foremost, for people.

In essays and speeches that range from the 1940s — years before she became famous for The Death and Life of Great American Cities in 1961 — to 2004, just two years before her death, we learn how her thinking evolved and grew more ambitious, but was always rooted in what she learned from watching people interacting on the streets.

In 1958, a few years before she published Death and Life, she writes a thoughtful piece for Fortune magazine, contrasting her experience walking through the liveliest parts of cities with the deadening urban renewal projects to come, the projects she saw as killing organic, small-scale diversity through a homogenized, imported model. Early on, she identified the faults of those vast Modernist urban design projects: “They will be spacious, park-like, and uncrowded. They will feature long green vistas. They will be stable and symmetrical and monumental. They will have all the attributes of a well-kept, dignified cemetery. And each project will very much look like the next one.”

To fight these projects, she then called for urban citizens to empower themselves by thinking critically about cities and then making their thoughts heard and influence felt. “Planners and architects have a vital contribution to make, but the citizen has a more vital one. It is his city after all.” Citizens must go out and really study their city. “What is needed is an observant eye, curiosity about people, and a willingness to walk.”

For Jacobs, walking, and later biking, were central to experiencing that attractive diversity of city life. As such, any transportation plans that undermined walkability, that downgraded the status of the pedestrian on the street in favor of cars, were anathema to her, as we would later see in her committed advocacy to stop New York City planner Robert Moses’ effort to put an expressway through her beloved Greenwich Village. Her writings in the 60s also made the case for architectural preservation, which she viewed as central to the aesthetic diversity that makes cities a visual adventure. For Jacobs, diversity in the built environment was not only an indicator of a vibrant, social place, but also economic vitality.

After leading the assault against urban renewal for multiple decades, beginning in the 1980s, she began to write more ambitious, theoretical essays that explore the “ecology of cities.” For her, this was less about urban ecosystems, but the intricate dance of systems that drive innovation, that make cities the place to be not only for social and cultural life, but also make them critical economic drivers. “A natural ecosystem is defined as ‘composed of physical-chemical-biological processes active within a space-time unit of any magnitude.’ A city ecosystem is composed of physical-economic-ethnic processes active at a given time within a city and its close dependencies.” She again relates the importance of diversity: “Both types of ecosystems — assuming they are not barren — require much diversity to sustain themselves. In both cases, the diversity develops organically over time, and the varied components are interdependent in complex ways. The more niches for diversity of life and livelihood in either kind of ecosystems, the greater its capacity for life.”

Her speech in 1984 on the need to enhance diversity through specific policies that support multiculturalism, which in turn supports innovation, is just as important today. Analyzing her adopted city — Toronto, Ontario, which she moved to in the early 70s — she says: “The Canadian ideal is expressed metaphorically as the mosaic, the idea being that each piece of the mosaic helps compose the overall picture, but each piece nevertheless has an identity of its own. As a city, Toronto, has worked hard and ingeniously to give substance to this concept.”

In the last years of her life, she became increasingly concerned about the future of urban development, about whether diversity, enabled by the many, many “vital small plans,” would win out or be trampled by the forces of gentrification, homogenization, and governmental centralization. In the Vincent Scully Prize lecture at the National Building Museum in 2000, she identified future threats to that diversity. For example, she saw that immigrant communities could no longer afford to take root in downtowns, thereby enriching cities from within, but often landed farther out in sprawled-out suburbs that limit their positive cultural and economic impacts.

She was also fearful of the World Bank and other international development agencies, along with national and metropolitan governments, that intervene in the intricate economic life of developing world cities by investing in major infrastructure projects that can wipe out diversity on the ground. She seems to equate the “comprehensive planning efforts” of the World Bank with Robert Moses. In a talk at the World Bank in 2002, she tells their leadership that it’s best to do no harm — and not invest at all — rather than inadvertently upset the dynamics of a balanced urban ecology. “The minute you begin to prescribe for cities’ infrastructure or programs comprehensively, you try to make one size fit all.”

To the end, she stayed true to what she knew: successful, vibrant, happy cities arise out of the visions of many, not the powerful few.

The Road to Recovery May Be Green

The Green Road / Jared Green
The Green Road / Jared Green

Can spending time in nature help heal veterans with post-traumatic stress disorder (PTSD) and traumatic brain injury? As suicides from PTSD sufferers only increase, the Institute for Integrative Health (TIIH) seeks out answers to this important question through their new Green Road project, which just opened at the Naval Support Activity Bethesda, home of Walter Reed Military Medical Center, in Maryland.

In the middle of the vast medical and university campus, the Green Road takes patients, nurses, and staff down a zig-zaging path to a healing woodland garden, a beautiful 2-acre valley, which used to be a golf course, but now feels wild. The restored forest and stream are at the heart of the experience.

Restored stream / Jared Green
Restored stream / Jared Green
Restored stream / Jared Green
Restored stream bank / Jared Green

And these restored places are the source of the vista seen from two new, open-air cedar and steel pavilions.

Pavilion / Jared Green
Pavilion / Jared Green
Pavilion / Jared Green
Pavilion / Jared Green

The landscape was designed and built by a team led by CDM Smith, including landscape architect Jack Sullivan, FASLA, and his students at the University of Maryland.

The idea for the project came from retired U.S. Navy neurologist Frederick Foote, M.D., now a scholar at TIIH. His vision was to bring back an ancient idea: using nature to heal. As Foote explained, four different teams of scientists — from the Arizona Center for Integrative Medicine, University of Tucson; Benson-Henry Institute of the Massachusetts General Hospital; Consortium for Health and Military Performance, Uniformed Services University of the Health Sciences; and National Institute of Health Clinical Center, Pain, and Palliative Care Services — will undertake in-depth studies in the Green Road to “isolate where nature has the most effect.” Some $1.1 million in research will be conducted, all made by possible by the smart and impactful TKF Foundation, which provided some $1.1 million towards the $3.2 million project.

Walking down the path, one of the first things visitors notice are the massive logs strewn through the garden. At first, I thought their intention was ecological: to regenerate the soil and create habitat for small creatures. But, as Foote explained, the dead trees are also symbols of fallen soldiers. Often, soldiers experience PTSD because they have lost a close friend in battle. The logs are opportunities for those suffering with PTSD to remember those they’ve lost in a more gentle, natural way and connect death with the positive cycle of regeneration.

Fallen trees / Jared Green
Fallen trees / Jared Green
Fallen trees / Jared Green
Fallen trees / Jared Green

Throughout, the garden brings in elements that veterans, both with PTSD and without, identified were important to them. As Sullivan explained at the opening ceremony, design charrettes were conducted with 30 veterans to figure out how the natural beauty of the stream and forest could be enhanced to create a healing effect. “They wanted both a solitary place where they could get away and find solace nature, and a special place to meet others to commemorate those who had fallen, a place to get together with family and comrades.”

Stone Council Circle / Jared Green
Stone Council Circle / Jared Green

The landscape restoration was extensive. Invasive plants were removed and 58 new trees were planted, including river birch, pin oaks, and magnolias. Summersweet shrubs, which will bloom in summer, were planted in abundance. Still, the restored stream, done by Angler Environmental, is perhaps the major attraction. One bank was stabilized, trees were cut back, and the other eroding bank will be restored next.

Foote explained that “the Green Road features stone, water, trees, and animals. Through design, they are paired in new ways. We believe these paired natural systems can help heal PTSD.”

Stone fountain / Jared Green
Stone fountain / Jared Green

Foote looks to nature for solutions, perhaps because he has spent decades witnessing the failings of modern medicine to solve PTSD in wounded warriors. “We have been trying to heal people one organ at a time with pills and surgery.” But the problem is that PTSD “doesn’t respond to those treatments, so we need to try holistic approaches.”

That move towards holistic medicine — which the Greeks of ancient times and the Chinese of today still practice — has been a slog. “Our cultural obsession with technology means we underestimate holistic therapy.” Mainstream medical practitioners undervalue it, because, to date, it has been impossible to measure “whole body effects, mathematically.” They can only measure with confidence that this treatment or that pill yields results on this or that organ.

Foote sees the future in creating proof of the benefits of holistic approaches: a set of “whole body metrics” that could be used to test and measure the effect of these treatments for PTSD and other disorders. Foote wants to apply many technologies and approaches to forge these new metrics: genomics, which would look at which genes are turned on during PTSD and what can turn then off; artificial intelligence-based textual analysis of patients’ writings to categorize and diagnose their disorders; integrated biometrics of stress to measure physiological effects of suffering and also treatments; and big data analyses to find more accurate sub-groups for evaluation. Foote hopes the Green Road can help test these nascent “whole body metrics,” at least for the metrics and potential treatments related to exposure to nature. “I hope this becomes the national laboratory for studying how humans interact with nature.”

Trees and people / Jared Green
Humans and nature / Jared Green

His plan is that a group of 50 veterans, some suffering from PTSD and some not, will be studied in the Green Road. Their physiological response to the place will be measured in detail. “We could ask a group to spend an hour in the Green Road on a scavenger hunt, and then the next day, they could do the same on the streets and we could measure the differences in their responses.”

While the Green Road is a major success, the only criticism is that it’s hidden behind buildings and parking lots, and there is no signage to explain how to get there. It’s a good 15 minute walk from the medical facilities. For patients, it’s a destination, not a place to simply wander into. Walter Reed will need to further promote to ensure it’s well-used by the people who need it. Asked whether Walter Reed will actually prescribe patient time there or conduct horiticultural therapy sessions there, Foote seemed a bit pessimistic, pointing to limited budgets. “We need $2 million, $5 million to do everything.” But he does see the Green Road hosting events and therapeutic exercises.

His grand vision for sometime in the near future is beautiful: sufferers of PTSD will wear a device like a Fitbit that would measure whole body responses and would let them know when they are getting stressed and alert them to go spend time in a park. A fascinating mix of ancient wisdom and new technologies.