Bryce Canyon, Utah

Anderson Falls. Indiana

Bull of the Woods Wilderness, Oregon

Guana Island, British Virgin Islands

Menya River, Papua New Guinea

Just one of the many islands in the Maldives

Blue Ice Cave, Antarctica, December 2011.

Mountains reflected in the Snake River in Grand Teton National Park, Wyoming

Tidal Glacier - Kenai Fjords National Park, Alaska

Grand Teton Range

Sierra Nevada, California

Infinite Cave, Vietnam

Upper Antelope Canyon, Arizona