BRT

If you had to point to one city that embodies of the challenges of the 21st century, it would be Lagos, Nigeria. The New Yorker had a wonderful piece on Lagos over a year ago, describing it in apocalyptic detail:

Istanbul has faced chronic traffic congestion for decades. Photo by adstream on flickr.

Istanbul is creating 6 new bus rapid transit lines according to The New Anatolian, an English language Turkish newspaper.