Mt. Hood from 20,000 feet

Upper Antelope Slot Canyon, Arizona

Five dead trees in front of a massive sanddune

Sun through the moss, Washington USA

White Pocket, Arizona

Yellowstone, Wyoming

Bugaboo Glacier Park, British Columbia

Lake Louise

Waterfalls of Iguazu National Park, Argentina

Vermillion Lakes, Alberta

Pikes Peak, Colorado

Bourke's Luck Potholes, Blyde River Canyon, South Africa

Sermilik Fjord, Greenland