Earth Hour 2013

• In San Francisco, a public event hosted by WWF US was attended by Mayor Gavin Newsom, Gold medal figure skater Brian Boitano, Grateful Dead drummer Mickey Hart, and other celebrities. They gathered to watch the lights go out, listening to the music of Jason Damato.
• In Kuala Lumpur, Malaysia, the lights of the world's tallest twin towers, the Petronas Towers, were turned off.
• In Egypt, the lights went out on the Sphinx and the Great Pyramids of Giza from 8:30-9:30 pm.