Natural limestone structures at Nambung National Park, Western Australia

Baishui River, Lijiang; Yunnan Province, China

Somewhere in the Spanish Pyrenees

Grand Canyon Skywalk

Kabardino-Balkaria Alpine Reserve, Russia

Beautiful beach in the Seychelle Islands

Painted Hills, Oregon

Westfjords Dynjandi, Iceland

Big Lagoon, Miniloc Island

Beach near Zumaya, Basque Country, Spain

Lake Mývatn, Iceland

Saint Mary Lake, Glacier National Park, Montana

Platte River, Eastern Nebraska