Earth Day to be marked in Washington D.C.
2010-04-20 06:03:31 GMT2010-04-20 14:03:31 (Beijing Time)
Xinhua English
A man listens to music inside a solar-powered environmental structure at the National Mall in Washington D.C., the United States, April 19, 2010. A massive Climate Rally will be held in the US capital on Sunday to commemorate the 40th anniversary of Earth Day. (Xinhua/Zhang Jun)
A worker checks a solar-powered environmental structure at the National Mall in Washington D.C., the United States, April 19, 2010. A massive Climate Rally will be held in the US capital on Sunday to commemorate the 40th anniversary of Earth Day. (Xinhua/Zhang Jun)
A combined photo taken on April 19, 2010 shows earth models that will be displayed on Earth Day in Washington D.C., the United States. A massive Climate Rally will be held in the US capital on Sunday to commemorate the 40th anniversary of Earth Day. (Xinhua/Zhang Jun)
A man listens to music inside a solar-powered environmental structure at the National Mall in Washington D.C., the United States, April 19, 2010. A massive Climate Rally will be held in the US capital on Sunday to commemorate the 40th anniversary of Earth Day. (Xinhua/Zhang Jun)
A man listens to music inside a solar-powered environmental structure at the National Mall in Washington D.C., the United States, April 19, 2010. A massive Climate Rally will be held in the US capital on Sunday to commemorate the 40th anniversary of Earth Day.
