Lone tree, landscape from New Zealand

The coastline of Lake Urmia, in Iran.

Cotopaxi, Ecuador

(OC) The Mojave Desert wilderness in Joshua Tree National Park.

Lightning Strikes

Canyon from central Turkey near Göreme.

Geiranger, Norway

Isle of Harris, Outer Hebrides

The Bungle Bungles in Purnululu National Park, Australia

Owhiro Bay, New Zealand

Superstition Mountains, Arizona

A glacier near the summit of Mt. Kilimanjaro, elevation 18,600ft.

Leo Carillo, CA