Building heights on Manhattan and lots of other cool maps

.@nytimes identifies New York's best coffee on Google Maps:

This is seriously cool - mapping all of the photos in Flickr that are geotagged, one can see every street in Manhattan, the ferry routes and bridges connecting it to other parts of New York.

Morten Gade and his girlfriend is going to New York and has invited people to contribute on the wiki with information and tips.