Colin Monteath / Mountaineer enjoying the view of Mt Everest and the Himalayan Mountains at sunset from Gokyo Ri, Khumbu, Nepal

Tim Fitzharris / Teton Range at sunrise, Schwabacher Landing, Grand Teton National Park, Wyoming

Guy Edwardes / 'Alpenglow' at dawn, on Mt. Triglav, Julian Alps, Slovenia, February 2018.

Ashley Cooper / Alpenglow at sunrise on Annapurna South, Nepelese Himalayas.

Ashley Cooper / Alpenglow at sunset on Machapuchare, Annapurna Sanctuary, Nepelese Himalayas. Nepal, January 2013.

Ashley Cooper / Alpenglow at sunrise on Annapurna South and Annapurna Fang, Nepal. December 2012.

Ashley Cooper / Alpenglow at sunset on Machapuchare, Annapurna Sanctuary, Nepalese Himalayas. December 2012.

Ashley Cooper / Alpenglow at sunrise on Annapurna South, Nepelese Himalayas, Nepal, December 2012.

Ashley Cooper / Annapurna south with high winds blowing spindrift off the summit, Annapurna Sanctuary, Nepalese Himalayas, December 2012.

Ashley Cooper / Misty light over the Modi Khola valley below the Annapurna Sanctuary, Himalayas, Nepal. December 2012.

Sebastian Kennerknecht / Mountain range at dusk, Sarychat-Ertash Strict Nature Reserve, Tien Shan Mountains, eastern Kyrgyzstan

Sebastian Kennerknecht / Mountain range at dusk, Sarychat-Ertash Strict Nature Reserve, Tien Shan Mountains, eastern Kyrgyzstan