View from Windom Peak, Chicago Basin, Colorado

Reed Flute Cave, China

Gifford Pinchot National Forest, Washington

Yellowstone Canyon, WY

Golden field

The Trou de Fer canyon on Reunion Island, Madagascar

Nordic landscape at its finest.

Wadi Al-Hitan or 'whale valley' because of fossils found by scientists, in Egypt.

Colorful Mountain Sunrise

Sierra Nevada, California

Grand Canyon Walls

Nanga Parbat, Pakistan

Jordan Pond and Bubble Rock, Acadia National Park, ME