Izmaylova Park-Moscow, Russia

Lagoa das Sete Cidades, Portugal

Huangshan Mountains, Anhui Providence, China

Ironton, Colorado

Meadow @ Grand Teton National Park

Uvac River Canyon, Serbia

Cirque de Gavarnie, Pyrenees

Grüner See, Austria

Land's End, Cornwall, England

The Great Blue Hole in Belize - A large submarine sinkhole which is over 984 feet across and 407 feet deep.

Letchworth State Park; Castile, NY, USA

Luoping, Yunnan Province, China

Carlsbad Caverns