Harmony Farm, Tipp City, Ohio

Alkali Lake, Oregon

Caved in cave. Devetashka, Bulgaria.

Rock formation in Moab, Grand Canyon, Utah

Turquoise ice at Lake Baikal, by Alexey Trofimov

K2 mountain, Pakistan.

Yellowstone, Wyoming

Geiranger, Norway

Cirque de Gavarnie, Pyrenees

Painted Desert, John Day Fossil Beds National Monument

Routeburn Track, New Zealand

The colourful sandstone formations at White Pocket, AZ

Nissersø, Norway