ideas for cities

This Big City on tumblr is your source for ideas that can make cities better. It is curated by Joe Peach and Lucas Lindsey.

Joe founded This Big City in 2009. He is a Marketing professional and works in one of London's most sustainable buildings.

Lucas is an urbanist, futurist, and blogger. He's the child of a suburban nation, but born again believer in an urban future. He lives in Tallahassee, USA.

If you have an idea you'd like to share, click the submit button!

If everyone in the world lives in Paris, San Francisco, New York, London, Singapore, or Houston, based on the current density of each city, how big would it be?
若世上所有人都居住在巴黎、舊金山、紐約、倫敦、新加坡或休士頓,依據這些城市現有人口密度,城市面積需要多大?   High-res

If everyone in the world lives in Paris, San Francisco, New York, London, Singapore, or Houston, based on the current density of each city, how big would it be?

若世上所有人都居住在巴黎、舊金山、紐約、倫敦、新加坡或休士頓,依據這些城市現有人口密度,城市面積需要多大?