Aurora Borealis in Quebec, Canada

Jay Cooke National Park, MN

German Forest @ fall

Lauterbrunnen, Switzerland

Salt Flats of Bolivia

Letchworth Park New York

Hang son doong, Vietnam

Twin Lakes, Denver Colorado

Erosion on the slopes of a volcano near Ankisabe, Madagascar

Rainbow over Gullfoss

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

Sunrise in Rarău Mountains, Romania

Dingle Peninsula, County Kerry, Ireland