Wondering who participated in Earth Hour 2009? Here are 17 big time locations with "before and after" shots compliments of the Boston Globe. Participants include Taipei, Hong Kong, Athens, Beijing, Toronto, Rome, Sydney, Shanghai, Bangkok, Paris, Stockholm, London, Lausanne, Lima, LA, Jakarta, and Las Vegas.
The presentation is fun. You start out by observing the scene with all the lights on. Then you click on the picture and it fades in observance to Earth Hour.