The simple beauty of integrated sustainable transport is captured here by RAFAA’s concept for a revamped bikeshare system in Copenhagen. Photo courtesy of RAFAA.

What’s the best way to cut congestion in cities? Photo by andrew j. cosgriff.

Copenhagen secured its place as a cyclist’s mecca with an innovative bike library. Photo courtesy Carrie McKee.

In Copenhagen, more than 30 percent of commuters bike to work. Photo by Martti Tulenheimo

The number of gas stations in Manhattan, New York has decreased from 58 to 41 in the past two years. Photo by realname.

Copenhagen doesn't have a perfect road safety record, but it's still far better compared to most other cities. Photo by Stig Nygaard.

After 12 months of operation, London’s bikesharing outfit Barclays Cycle Hire boasts roughly 6 million logged bike trips.Photo by Donald Macleod.

Officials sign off on a Detroit light rail route, with hopes that it will contribute to commercial and residential revitalization. Photo by Ian Freimuth.