I think that these streets are designed very uniquely as well as creatively. Seeing these from a plane would be so awesome. I'm not sure how the roads work, but I am impressed with what the architect has created.
"Livraria da Vila": This bookstore in Sao Paulo, Brazil, puts bookshelves to creative use, doing double-duty as pivoting doors to the space. Light wells in the center of the building are also lined with books - Isay Weinfeld