Erta Ale Range, Ethiopia

Rainbow over Gullfoss

Volcano eruption as seen from space.

Yosemite National Park 2

The lone tree, South of New Zealand

Port in Cefalu, Sicily, Italy

Isle of Harris, Outer Hebrides

The colourful sandstone formations at White Pocket, AZ

Salt Flats of Bolivia

Rapeseed Plants in Full Bloom in China's Yunnan Province.

Cirque Peak

Yi River, China

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