Gaiola Bridge, Naples, Italy

The Amphitheatre in the Drakensberg mountains, South Africa

Chisos Mountains - Big Bend Nat'l Park, Texas

Burano, Italy

Mountains and lake in Lauenen Switzerland

Forbidding Canyon

Bow Lake, Icefields Parkway, Canada

Niagara Falls, Canada

Grand Lac seen from Col de la Ponsonnière, Hautes-Alpes, France

Dinaric Alps, Montenegro

A desert in the middle of Iran. Photo by Arash Karimi

Isle of Skye, Scotland

Torres del Paine, National Park, Chile