Half Dome, Yosemite

Cotopaxi, Ecuador

Jenolan Caves, Blue Mountains, NSW, Australia

Above the Clouds - Smoky Mountains

Algonquin Park, Ontario, Canada

Ptarmigan Lake, Glacier National Park. Via The Real Good Times blog

Radiant garden on the east coast of Maui, where the river meets the sea at Oheo Gulch. Maui, Hawaii

Green Mountains, China

Red Sunset and Flowers; location unknown

Mt. Sneffels, CO by Wayne Williams

Torres del Paine, National Park, Chile

Uluru at night

A valley in Iceland