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Best Practices

Mumbai Streets Display Equality on Sundays

October 5, 2015 by Walk21 Vienna

Every day, Mumbai residents are being squeezed out of spaces to walk or cycle by the sheer pressure of cars. Equal Streets is a citizens’ movement that seeks to highlight the fundamental imbalance in Mumbai’s transport planning priorities.[read more]

Why is Cebras por la Vida Important for Bogotá?

October 1, 2015 by Walk21 Vienna

Designing and building a city thought the eyes of pedestrians’ needs brings dignity and quality to urban life. Cebras por la Vida is an effort to bring back the fun and the seriousness to the process of reclaiming our city[read more]

Each Street Redevelopment Is a Chance for the City

September 30, 2015 by Walk21 Vienna

Often cities trust in engineers’ or architects’ knowledge to design the public realm. But is it possible to do a good job without walking and experiencing the street?[read more]


Cloud Computing: Understanding the Environmental Benefits of Modern Technology

September 28, 2015 by Ryan Kidman

Environmental sustainability is an essential aspect that many businesses are taking advantage of. As the world becomes more conscious of their contribution to the demise of natural resources, many have begun to look for ways to reduce their carbon footprint by going green[read more]


How Smart Growth Puts California on the Path to 2030 Climate Success

September 9, 2015 by Christopher Busch

California Climate Change Action

California wants to reduce emissions 40% by 2030. Smart growth policies would help the state achieve this target,save the government billions on infrastructure and health costs, and save residents thousands annually in transportation costs, all while empowering economic growth and housing equality.[read more]

Why We Need Trees in Our Cities

September 1, 2015 by Shane Carpani

Trees significantly improve the livability of urban areas. In this article, we outline the main benefits that mature urban trees offer our cities.[read more]

The Greening of Sports to Save the Planet

Sports is a $1.3 trillion global industry, with over $450 billion of this spent in the US. And small wonder – sports figures and celebrities have the greatest influence on us, aside from family. Sporting events occur constantly and can reach every one of us. Sports engage us on a visceral level and have the power to forge lifelong allegiances, create rivalries, and symbolize a city or even a country. Think of Brazil with soccer, Canada with hockey, Norway with skiing, Kenya with running, and so forth.[read more]

Mexico—A Rising Leader in Green Building and Sustainability

Today the city is a rising leader in sustainability and urban innovation, with aggressive work to decrease pollution, promote public health and wellness, and the highest concentration of LEED buildings in Mexico. Of course, the cities of Zapopan, Monterrey, Guadalajara and Queretaro are not far behind in the race to be the leader in green building, make Mexico the largest market for green building in the Spanish-speaking world.[read more]

Designing Safer Cities in India: Reducing Speed and Protecting Pedestrians

India and Road Safety


Over 140,000 people lost their lives on our roads last year, giving India the distinction of having the highest number of road accident victims in the world. As our country continues to motorize exponentially, this problem will only grow– unless we make urgent and far-reaching changes to our road safety approach.[read more]


How Sustainable Cities Collective Members Are Building a Better Future

July 29, 2015 by David Thorpe

Towards the green city [This is Singapore]

This is my last post for the time being on Sustainable Cities Collective and I want to take the opportunity to explain how I have come to understand the great value that it has. What will life be like for urban citizens in the future? The answer may depend upon whether you or your descendants will be living in a city which has implemented many of the ideas already covered on this website.[read more]

Buildings: Our Biggest (and Most Underutilized) Asset for Improving How Cities Perform

A quiet moment in Wuxi, China

It’s time for leaders from both the public and private sectors to pay attention to buildings as a way of improving how their cities perform. High performance buildings (and their cousins: net zero, or near-net zero buildings) are a boost to health and productivity. Here's how to begin.[read more]

Imitate to Innovate: Vitoria-Gasteiz Shows How Cities can Address 21st Century Challenges

July 27, 2015 by This Big City

Before and after the tram

The Spanish city of Vitoria-Gasteiz has recently transformed itself from a congested and car-dominated city into one of the most pedestrian and bicycle-friendly places in Europe. It didn’t achieve this by going at it alone. Its key to success was learning from others.[read more]