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

Northern lights over Sarkofagen, Svalbard, Norway - Autumn 2011

path through trees on the outskirts of Andong, South Korea

Tahiti, French Polynesia

Green hills in Sri Lanka

Beach on Zakynthos Island, Greece

The coastline of Lake Urmia, in Iran.

Maroon Bells in the Spring, Aspen, CO

Water and sand mix to create ocean rainbow

Admirable rock formations in Varna, Bulgaria.

Yulong River, China

Zion National Park, Angels Landing trail

Sierra Nevada, California