Hamburg's HafenCity and Tianjin’s Eco-city in China were conceived as model cities for sustainable, environment-friendly building. In northern Germany, ten new housing developments are taking shape on Europe’s largest inner-city construction site. The Tianjin Eco-city in eastern China is going up on virgin land.<br />Read more: http://www.dw.de/program/in-focus/s-3610-9798
