Iguazu falls

Lake Retba, Senegal

Stairs in a japanese garden

Mammoth Hot Springs, Yellowstone National Park

Hraunsvatn and Hraundrangi, Öxnadalur, Iceland.

Sikirica Island, Croatia

Pellew Island, Jamaica.

Landscape from Scotland

Forest

The Twelve Apostles, Victoria, Australia

The Northern Lights in Tromsø, Norway

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

Sunrise over Dolly Sods, West Virginia