Well maybe not ALL, but quite a few. A recent transplant from Australia to Brooklyn and an artist who claims "he feels horrible when he's not drawing", James Gulliver Hancock is attempting to draw every building in New York City to commemorate his move and the release of the below print. I approve.
All the Buildings in New York
Keep updated with each building sketched at http://allthebuildingsinnewyork.blogspot.com/.