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

A hanging valley in Rocky Mountain National Park, Estes Park, CO

Switzerland, near the French border

North Shore Oahu, Hawaii

Allegany State Park, NY - Fall 2011 -

Yellow Creek Cliff

Scarborough Bluffs, Ontario, Canada

Great Sand Dunes National Park and Preserve

Yi River, China

Beautiful view on Popeye Village in Malta

Bay in Balearic Islands

Naphamethanidon & Naphapholphumisiri Pagoda Doi Inthanont, Chiangmai, Thailand

Segara Anak, crater lake on Mount Rinjani in Indonesia