Darvaza gas crater, Turkmenistan

Iliamna Volcano, Alaska. Photo by Michael Melford

Mono Lake, California

Maroon Lake, Aspen, Colorado

Sunset in Amay, Belgium

Abby Aldrich Rockefeller Garden, Maine

Milford Sound, New Zealand

Zhangjiajie National Forest Park, China 3

The sky in the ground. Yellowstone National Park

Lake Powell, UT.

Bowling Rocks Preserves, Jupiter, Florida

Yellow Creek Cliff

Double Rainbow at Lake Crescent, Olympic National Park