Olympic National Park, Washington

Geiser Black Rock Desert, Nevada

Near Zgornje Jezersko, Slovenia

Batu Caves, Kuala Lumpur, Malaysia

Guana Island, British Virgin Islands

Hawaii 2

Patagonia, Argentina

Bonneville Salt Flats, Utah

Lightning Strikes

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

Jenolan Caves, Blue Mountains, NSW, Australia

Algonquin Provincial Park, Quebec.

The Twelve Apostles, Victoria, Australia