Owls Mountains and Klodzko valley, Poland

Great Falls, Virginia

Lake Jasna, Kranjska Gora, Slovenia

Turquoise ice at Lake Baikal, by Alexey Trofimov

Rock Formation In Iceland

Devils Tower - Devils Tower, Wyoming

Upstate New York, Fingerlakes Region -

Bourke's Luck Potholes, Blyde River Canyon, South Africa

Waterfalls of Iguazu National Park, Argentina

Cirque Peak

Erosion on the slopes of a volcano near Ankisabe, Madagascar

(OC) The Mojave Desert wilderness in Joshua Tree National Park.

Great picture of Greenland.