Valle Los Gigantes, Córdoba, Argentina

Colorado River, Dead Horse Point State Park

Natural terrace pool, Pamukkale, Turkey.

Stunning pic of Monument Valley. (does anyone know how this was formed?)

Old Man's Cave - Hocking Hills, Ohio

Watkins Glen State Park

Small cabin in a forest near the river

Garmisch-Partenkirchen, Germany

The sky in the ground. Yellowstone National Park

West Bay, Dorset, England

Rainbow Mountains In China

Oxtongue Rapids, Canada

Reed Flute Cave, China