According to the World Wildlife Fund (WWF) Earth Hour 2010 was a great success. On Saturday, in over 4.000 cities and towns in 88 countries between the hours of 8:30 p.m. and 9:30 p.m (local time), the lights were turned out in observance of Earth Hour. The WWF claims lights were out in Acropolis, the Eiffel Tower, The London Eye Ferris wheel, The Pyramids of Egypt, Niagara Falls, The National Cathedral in Washington, D.C., The Golden Gate Bridge, The Las Vegas Strip, New York City’s Broadway Theater signs, Rockefeller Center, and all the way to the Empire State Building. Visit the Earth Hour media library for access to Earth Hour 2010 videos from all over the world.