In case you don't read to the end, more cities can be found here: http://www.flickr.com/photos/walkingsf/4671594023/in/photostream/ http://www.flickr.com/photo

In case you don't read to the end, more cities can be found here: http://www.flickr.com/photos/walkingsf/4671594023/in/photostream/ http://www.flickr.com/photos/walkingsf/4671594023/in/photost... Other American cities that I looked at include DC and Boston.