A life-size sculpture by British artist Antony Gormley is placed on the rooftop of a building near the Empire State Building in New York, the United States, April 16, 2010. Thirty one life-size sculptures by British artist Antony Gormley are installed on sidewalks and rooftops of buildings near the Empire State Building as an art display called "Event Horizon". [Wu Kaixiang/Xinhua]