7 principles for building better cities | peter calthorpe | ted Published 6 years ago • 2.3M plays • Length 14:21 Download video MP4 Download video MP3 Similar videos 24:41 let's build the perfect city 17:11 the venus project and the resource-based economy | answers with joe 3:33 most eco-friendly cities in the world (part 1) 14:01 the 7 principles for building better cities 0:59 how can i apply peter calthorpe's 7 principles to build a better city?
