Four walls of water cascaded into the East River off Manhattan when they were unveiled in a public art spectacle that Mayor Michael Bloomberg called the "most unexpected'' waterfalls between North America and Africa. More InformationPhotos by Mark Mason
Stunning Views
The waterfalls are located at four sites -- off Governors Island in the harbor, at the Brooklyn base of the Brooklyn Bridge, at Pier 35 near the Manhattan Bridge and off the Brooklyn Promenade.