A view of Copacabana beach in Rio de Janeiro before Earth Hour March 27, 2010. 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.
A view of Copacabana beach in Rio de Janeiro during Earth Hour March 27, 2010. 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.
A combination photo shows the hill of the Acropolis before and during Earth Hour in Athens March 27, 2010. Earth Hour, when everyone around the world is asked to turn off lights for an hour from 8.30 p.m. local time, is meant as a show of support for tougher action to confront climate change.
A combination photo shows St. Sava church before (L) and during Earth Hour in Belgrade March 27, 2010. Earth Hour, when everyone around the world is asked to turn off lights for an hour from 8.30 p.m. local time, is meant as a show of support for tougher action to confront climate change.
A combination picture shows the Houses of Parliament before (top) and during Earth hour in London March 27, 2010. Earth Hour, when everyone around the world is asked to turn off lights for an hour from 8.30 p.m. local time, is meant as a show of support for tougher action to confront climate change.
A combination photo shows the Buenos Aires' Obelisk before (L) and during Earth Hour March 27, 2010. Earth Hour, when everyone around the world is asked to turn off lights for an hour from 8.30 p.m. local time, is meant as a show of support for tougher action to confront climate change. The symbolic one-hour switch-off, first held in Sydney in 2007, has become an annual global event and organizers World Wide Fund for Nature (WWF) said they expect this year's to be.
A combination picture shows Oslo's City Hall before (top) and during Earth Hour March 27, 2010. Countries around the world 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.
This combo picture shows Budapest's Chain Bridge before (top) and after the lights were turned off during Earth Hour March 27, 2010. Earth Hour, when everyone around the world is asked to turn off lights for an hour from 8.30 p.m. local time, is meant as a show of support for tougher action to confront climate change.
A combination picture shows activists from the World Wildlife Fund (WWF) watching the Brandenburg Gate before and during Earth Hour in Berlin, March 27, 2010. Countries around the world 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. The sign reads "lights off, climate protection on".
In this combination, two photos show the Mosque of Cordoba seen before lights were turned off, at top, and after the lights are turned off, at bottom, during the worldwide Earth Hour, a global campaign to highlight the threat of climate change in Cordoba, Spain, Saturday, March 27, 2010. Many millions of people worldwide are turning off lights and electrical appliances for one hour Saturday night, in a mass gesture to highlight environmental concerns and to call for a binding pact to cut greenhouse gas emissions.
A combination of pictures shows the tower of Berlin's Rote Rathaus (Red Town Hall) before (top) and during Earth Hour March 27, 2010. Earth Hour, when everyone around the world is asked to turn off lights for an hour from 8.30 p.m. local time, is meant as a show of support for tougher action to confront climate change.
This combination picture Moscow State University taken before and after the lights are turned off during the worldwide Earth Hour, a global campaign to highlight the threat of climate change in Moscow Saturday, March 27, 2010. Millions of people worldwide were switching off lights and appliances for an hour from 8:30 p.m. in a gesture to highlight environmental concerns and to call for a binding pact to cut greenhouse gas emissions. 2010 was the fourth annual Earth Hour, organized by the World Wildlife Fund.
This combination photo shows Antoni Gaudi's La Sagrada Familia church with its lights on and after being turned off to mark Earth Hour in Barcelona, Saturday, March 27, 2010.
A combination picture shows Berlin's skyline with the the television tower and the Brandenburg Gate before (top) and during Earth Hour March 27, 2010. Countries around the world 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.
A combination of pictures shows Romania's Parliament building before (top) and during the Earth Hour at 8:30pm in central Bucharest March 27, 2010. Earth Hour, when everyone around the world is asked to turn off lights for an hour from 8.30 p.m. local time, is meant as a show of support for tougher action to confront climate change.
BEIJING - MARCH 27: This composite photograph shows the National Grand Theater before and during the Earth Hour 2010 power switch off on March 27, 2010 in Beijing, China. Earth hour this year aims to highlight everyone's environmental footprint on the earth, encouraging individuals to reduce their impact on the planet and help reduce pollution and climate change.
A combination of pictures shows the Cathedral before (L) and during Earth Hour in Lausanne March 27, 2010. Earth Hour, when everyone around the world is asked to turn off lights for an hour from 8.30 p.m. local time, is meant as a show of support for tougher action to confront climate change.
A combination of pictures shows the great Giza pyramids and the Sphinx before (top) and during Earth Hour in Cairo March 27, 2010. Earth Hour, when everyone around the world is asked to turn off lights for an hour from 8.30 p.m. local time, is meant as a show of support for tougher action to confront climate change.
A lot more pictures here...
http://www.daylife.com/search?q=earth+hour