Just in time for the Olympics:

Watercolor London by Stamen Design | Buy the limited-edition art on 20x200.com here.

In our introduction, Jennifer writes:

Exactly a week ago today we kicked off an exciting new map series from Stamen Design with Watercolor New YorkAs promised, we are featuring cities from all over the world constructed in the same way using a combination of data from OpenStreetMap and hand-painted tiles. Today’s offering: Watercolor London.