Lenticular Clouds Near Estes Park, Colorado

Afternoon lake in Nagano, Japan

Athabasca Falls

Porto Moniz, Portugal

Beautiful shot of the Dolomites mountain range in Italy.

Webster's Fall, Ontario

Somewhere in the Spanish Pyrenees

Green Mountains, China

Autumn Sunset in Rocky Mountain National Park, Colorado

Double Rainbow at Lake Crescent, Olympic National Park

Hume Lake, Sequoia National Forest of Fresno County, California by Lou Lu

Iliamna Volcano, Alaska. Photo by Michael Melford

Sunrise over Dolly Sods, West Virginia