Artist's Point, Monument Valley, Arizona

The colourful sandstone formations at White Pocket, AZ

Decorative ponds, Moscow

Gramado, RS - Brazil

Darvaza gas crater, Turkmenistan

Stormy dawn on the Kalapana lava flows, HI.

Irish Road

Baishui River, Lijiang; Yunnan Province, China

Natural limestone structures at Nambung National Park, Western Australia

Denali National Park, Alaska

Seongsan Ilchulbong peak. Jeju, Korea

Colorado River, Dead Horse Point State Park

Lake of the Clouds, Ontonagon Michigan