Tree Tunnel, Sena de Luna, Spain

Colmar, France

Lake Baikal, Russia

Lake Powell, UT.

Cooks Bay, Moorea Island

Yosemite National Park 2

Opal Creek, Oregon

Devil's Tower, Wyoming

Reed flute lake in Guilin, China.

White Pocket, Arizona

Turquoise ice at Lake Baikal, by Alexey Trofimov

Crystal Lakes, WA

Beynac Castle, France