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

Rainbow Mountains In China

Laguna Miscanti at 4,200 m.a.s.l., Chile

Southern China

Stormy skies in Dublin, VA

The Wave, Arizona, USA

Oeschinen Lake, Switzerland

Saar river near Saarlouis, Germany

Banff national park

A tree in Afghanistan

Peaks & Valleys - Location Unknown

Cueva de los Verdes, Canary Islands

Point Reyes tree tunnel, California