Upper Antelope Canyon, Arizona

Great picture of Greenland.

A storm clearing over Glencoe, Scotland.

Badlands, South Dakota

Stream at Muir Woods

Glasshouse Mountains, Queensland, Australia

Stormy skies in Dublin, VA

Blossoming pink trees in the mountains of Nanjian Yi Autonomous County, China

Volcano eruption as seen from space.

Wadi Al-Hitan or 'whale valley' because of fossils found by scientists, in Egypt.

Salazie, Reunion Island

Engelberg

A tree in Afghanistan