Tahiti from under a wave

Durdle Door, Dorset, England

Valley Floor - Yosemite National Park

Satellite image of the Mississippi River

Soča River, Slovenia

Fall colors at a stream near Milford, New Hampshire.

Washington Pass

Bali, Indonesia

Infinite Cave, Vietnam

The Angel Falls, Canaima National Park, Venezuela - Highest Waterfall in the World

Lightning flashes around the ash plume of the Puyehue-Cordon Caulle volcano chain near Entrelagos, Chile.

Allegany State Park, NY - Fall 2011 -

Devetashka Cave, Bulgaria