At least they have an escape plan

Check out this Manhattan rooftop art installation by the late Rudolph de Harak:

photo by Philip J. Hollenback,
ripped off from BoingBoing

This is a replica World War I Sopwith Camel, complete with runway, built on top of the 77 Water building in 1969. But now, with Google Maps and their aerial photos, the whole world can see this fun sculpture.