Lake Powell, UT.

Seventy Islands, Palau

A beach in okinawa

Königssee, Berchtesgaden National Park, Germany

Smith Rock, OR

Lake Matheson, Newzealand

Turquoise Ice: Northern Lake Baikal, Russia

Erosion on the slopes of a volcano near Ankisabe, Madagascar

West Glacier National Park, Montana

Lizard Island, Australia

Great blue hole of the coast of belize.

Boulder, CO

Yulong River, China