5499_Event Horizon-Anthony Gormley-Naked Men on Tall Buildings in Midtown Manhattan
Artist's official website: www.antonygormley.com/#/sculptures/projects/all
All of the sculptures are, according to Gormley, anatomically correct. He used himself as the model. The ones on the street are bronze. The ones up in the roof-tops and buildings are a lighter, synthetic material.
Be sure to browse through all 35 pictures I took. They begin at 5484 and go through to 5509 in my photostream.
Here are some spectacular images of Anthony Gormley's art: