Need some inspiration to make your city's streets safer and more inviting?
Here's a good place to start: URB-I, a collective of urban designers based in São Paulo, has been collecting before and after images of street transformations using Google Street View's time lapse feature. The stockpile has grown to include 1,000 places around the world, including 107 in the United States. Below we've curated a selection of street redesign porn from URB-I's library.
Like this one from Chicago -- a parking crater by W Monroe Street transformed into a park: