Great Falls, Virginia

Fountain Paint Pot in Yellowstone National Park, Montana

The Gateway - Bryce Canyon National Park, Utah

Lawrence Farms, Newburgh NY

Raja Ampat, Indonesia

Ngoronggoro crater, Tanzania

Pololu Valley, Hawaii Island

An ancient tree on the rim of Oregon's Crater Lake at twilight

Pikes Peak, Colorado

Sunset on Westing beach, Unst, Shetland, UK

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

Lake Coleridge, New Zealand

Derwentwater, England