American Prairie Reserve, MT.

Öxarárfoss waterfall, Iceland

Rio Celeste, Costa Rica

Kaieteur Falls, Guyana

A river amidst a forest, Xinjiang, China

Birch forest, Altai Mountains, Kazakhstan

Iliamna Volcano, Alaska. Photo by Michael Melford

Kynance Cove, Cornwall, England

Maple Trees, Stouffville, Ontario

A thunderstorm over Crater Lake in Oregon

Port in Cefalu, Sicily, Italy

Arizona's Antelope Canyon

Slave's Edge near Leitisvatn in the Faroe Islands