The National Geographic Photo of the Day gallery contains a selection of beautiful photography from the world’s best photographers and exotic places on Earth.
The gallery is separated into categories including, Adventure and Exploration, Culture, People, Animals, History, Science and Technology, Archaeology and Paleontology, Landscapes, Travel, Black-and-White, Photography, Nature &Underwater.
All the photos can also be downloaded as wallpapers in 800×600 and 1024×768 resolutions.