Hill fortress of Sigiriya, Sri Lanka

El Matador Beach, California

Beachy Head in East Sussex

Opal Creek, Oregon

Mammoth Hot Springs, Yellowstone National Park

The Springs Resort and Spa at Arenal, Costa Rica

Ice Caves of Kamchatka, Russia

Perito Moreno Glacier

North Manitou Island, MI

Everest against the Milky Way

Bryce Canyon, Utah

The Northern Lights in Tromsø, Norway

Bristle Cone Pine Forest, White Mountains, California