The Agean Sea, Santorini, Greece

Iliamna Volcano, Alaska. Photo by Michael Melford

The sun setting over a wildflower field at the base of Mt. Rainier in Grand Park

Lençóis Maranhenses, Brazil

Sunset at Lake Tahoe, Sierra Nevada

Grand Teton National Park, Wyoming

Forbidding Canyon

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

Cliffs of Moher, Ireland

Vermillion Lake near Mt Rundle, Alberta

Anderson Falls. Indiana

Desert remnants of the Aral Sea

Tarn at Leaves, Cumbria