March 06 2010

Australia

Horseshoe Falls Surrounded by Rainforest in the Mount Field National Park,Tasmania,Australia
Jochen Schlenker/Getty Images ©

The Great American Clean Up

Japan

Eastern Gray Kangaroo Mother Carrying Joey In Pouch,Australia
Frans Lanting/Photolibrary ©

China

Narwhal Whales Group in an Ice Break near Baffin Island,Nunavut,Canada
Minden Pictures/Masterfile ©

Germany

Stained Rocks and Trees,Rocks National Lakeshore,Munising,Michigan,US
Claudia Adams/Danita Delimont ©

United Kingdom ,United States, Canada, New Zealand

Typical Spanish Colonial Architecture in Cartagena,Columbia
PhotoLatino/eStock Photo ©