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Photo Gallery: U.S. Landmarks and National Parks
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Photo: Biker on an Alaska glacier
Photo: The Treasury at Petra, Jordan Photo: The Treasury at Petra, Jordan Photo: The Treasury at Petra, Jordan Photo: The Treasury at Petra, Jordan Photo: The Treasury at Petra, Jordan Photo: The Treasury at Petra, Jordan Photo: The Treasury at Petra, Jordan Photo: The Treasury at Petra, Jordan Photo: The Treasury at Petra, Jordan Photo: The Treasury at Petra, Jordan
ENLARGEWallpaper

A mountain biker makes his way over Black Rapids Glacier in the Alaska Range. Running across the middle of Denali National Park, this range is home to 20,320-foot (6,194-meter) Mount McKinley, North America's highest peak.

Bill Hatcher
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Photo Gallery: Pacific Coast
Travel along the shores of California, Oregon, and Washington as you see the sights that make this edge of the country remarkable.
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Photo Galleries From Around the Globe
Let the photographers of National Geographic introduce you to the people and cultures of the world. Download free wallpapers, screensavers, and more.


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National Parks Guide
National Parks Guide