Earth Hour 2012

NEW YORK, NY - MARCH 31: Times Square as seen before lights are turned off as part of Earth Hour on March 31, 2012 in New York City. (Photo by John Lamparski/Getty Images)

NEW YORK, NY - MARCH 31: Times Square as seen before lights are turned off as part of Earth Hour on March 31, 2012 in New York City. (Photo by John Lamparski/Getty Images)