A combination of handout pictures shows a view of the Taipei 101 building before and after (L-R) Earth Hour in Taipei March 28, 2009. More than 80 countries have signed up for Earth Hour on Saturday in which homes, office towers and landmarks will turn off their lights from 8.30 pm local time to raise awareness about climate change and the threat from rising greenhouse gas emissions. (REUTERS/Taipei 101/Handout)
