Torres del Paine Park, Argentina

A farmer walks past a terrace of codonopsis pilosula, a traditional Chinese medicine also known as dang shen, in Min county, Gansu province

Engelberg

Cala Dogana, Levanzo, Italy

Green hills in Sri Lanka

DeiDei Hot Springs, Fergusson Island, Papua New Guinea

Sunrise at Crater Lake

Litlanesfoss Water Fall, Iceland

North Dome, Yosemite Falls

Aspen, Colorado

Briones Regional Park California. Spring

Iliamna Volcano, Alaska. Photo by Michael Melford

Iguazu Falls, Argentina and Brazil