What you'd change about your city

With more than half of the world's population expected to live in a city by 2050, there's never been a better time for urban dwellers to shape a sustainable urban future. CNN invited our audience to tell us one thing they'd wish their city had more of.



via CNN.com - Latin America http://edition.cnn.com/2013/08/14/world/one-thing-youd-change-city/index.html