Northern Lights at Kirkjufell

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

Lone tree, landscape from New Zealand

Moeraki Boulders, NZ

Öxarárfoss waterfall, Iceland

Mayon Volcano's Perfect Cone, Philippines

Black's Beach from the top of the cliffs, San Diego, CA

Anchorage, Alaska

Ruins of Whitby Abbey Monastery. North Yorkshire, England

Grand Canyon Walls

Summer night in Seydisfjordur, Iceland.

Lake Matheson, Newzealand

Monti Sibillini, Italy