Alberobello, Italy

Arch near Saint George, Utah

K2 mountain, Pakistan.

World's clearest lake, Blue Lake, Nelson, NZ

Marble Caves. Lake Bueno Aires, Chile

Joshua Tree National Park

Hole in the Wall, South Africa

Natural Spring, Central FL, US

Broome, Western Australia -

The Li River in Guangxi Zhuang, China.

Gouffre de Padirac - France

Lighthouse Reef, Belize

Drakensberg, South Africa