Port in Cefalu, Sicily, Italy

An ancient tree on the rim of Oregon's Crater Lake at twilight

Honokohau Falls, Maui, Hawaii

The colourful sandstone formations at White Pocket, AZ

Green River Overlook at Canyonlands National Park Utah, USA

Between Geiranger and Stryn, Norway

Jaghori, Afghanistan

Image Lake and Glacier Peak, WA

Longhushan Mountains in China

Kerala, India

Rainbow at Yellowstone

Mendenhall Glacier, Juneau Alaska

Onondaga Cave, Missouri