Nepal, Himalayas, Gokyo, Snow covered peaks overlooking lake with stone built houses and livestock enclosures.

Greece, Meteora, Rock formation with caves.

France, Midi Pyrenees, Snow covered peaks of Reserve Dominadu Montvalier. High point 2838m (9294ft) M Valier seen fromCol de Port in febriary.

Nepal, Upper Mustang, Layered mountain structure near Lo Manthang city.

Nepal, Upper Mustang, wide angle view of farmland field pattern near Kagbeni village.

Nepal, Upper Mustang, Attractive rock formation along the route from Kagbeni to Chhusang. Kali Gandaki gorge.

Nepal, Upper Mustang, Green fields along the route from Kagbeni to Chhusang. Kali Gandaki gorge.

USA, Arizona, Lake Mead, Aerial view.

USA, Arizona, Lake Mead, Aerial view.

USA, Arizona, Grand Canyon, Aerial view of the western Grand Canyon.

USA, Arizona, Grand Canyon, Aerial view of the western Grand Canyon.

USA, Arizona, Grand Canyon, Aerial view of the western Grand Canyon.