A glacier near the summit of Mt. Kilimanjaro, elevation 18,600ft.

Valley in Iceland

Jagged cliff in The Apostle Islands located in Lake Superior, Wisconsin

Cueva de los Verdes, Canary Islands

Sunset at Crescent Bay Point in Laguna Beach, CA

Saxon Switzerland National Park

Antelope Canyon, Arizona

Danxia landform, Zhangye, China

Bryce Canyon, UT - The Hoodoos

A farmer walks past a terrace of codonopsis pilosula, a traditional Chinese medicine also known as dang shen, in Min county, Gansu province

Green canyons of Iceland

Olympic National Park, Washington

Vatnajökull, Iceland