Spearfish Canyon in the fall

Huangshan Mountains, Anhui Providence, China

The Plitvice Lakes National Park, Croatia

Birch forest, Altai Mountains, Kazakhstan

Village of Lauterbrunnen in Switzerland

A river amidst a forest, Xinjiang, China

Hellnar, Iceland

Lake Tahoe, Nevada.

Iliamna Volcano, Alaska. Photo by Michael Melford

Tosua Ocean Trench, Lotofaga, Samoa

Varmland, Sweden

Peak Lake, Somiedo Natural Park, Spain

Bromo Volcano at Sunrise, Java, Indonesia