|
SYDNEY, AUSTRALIA - MARCH 23: (EDITORS NOTE: Image is a digital composite) In this composite image the Opera House is seen before on March 21 (top) and after the lights were powered by 'GreenPower' and glowed dark green to recognize Earth Hour on March 23, 2013 in Sydney, Australia. Businesses and households around the world will turn their lights off for on hour at 20:30 local time today, to celebrate Earth Hour, raise awareness about climate change and to show support for the use of renewable energy. Earth hour began in Sydney in 2007 and is now celebrated in over 150 countries around the world. (Photo by Lisa Maree Williams/Getty Images)
|
