Algonquin Park, Ontario, Canada

Turquoise ice at Lake Baikal, by Alexey Trofimov

Going Down Guardsman Pass during the Fall in Utah OC

Rock formation in Moab, Grand Canyon, Utah

Iliamna Volcano, Alaska. Photo by Michael Melford

Cliff of Moher, Ireland

Lewis River - Lower Falls

Neringa, Lithuania

Yi River, China

Five Fingers Strand, Co. Donegal, Ireland

Birch forest, Altai Mountains, Kazakhstan

Double Rainbow at Lake Crescent, Olympic National Park

Pikes Peak, Colorado