Devils Tower - Devils Tower, Wyoming

Admirable rock formations in Varna, Bulgaria.

Great Smoky Mountains

Plitvice Lakes, Croatia

Emerald Lake in British Columbia, Canada

Mesa Arch, Utah

Aurora Borealis, Svalbard

Xinjiang, China

Yellowstone Canyon-Yellowstone National Park

An island in Georgian Bay, Ontario (1024x768)

Double Rainbow at Lake Crescent, Olympic National Park

Arches National Park, UT

Lake Mývatn, Iceland