Arenal, Costa Rica

Autumn Sunset in Rocky Mountain National Park, Colorado

Denali National Park, Alaska

Kings Canyon National Park, California

The Libyan Desert

Val Di Funes, Italy

Green hills in Sri Lanka

Northern lights over Sarkofagen, Svalbard, Norway - Autumn 2011

Lake Retba, Senegal

Birch forest, Altai Mountains, Kazakhstan

Morning before sunshine in Rarau mountains

Mount Taranaki, New Zealand

Darvaza gas crater, Turkmenistan