Birch forest, Altai Mountains, Kazakhstan

Five dead trees in front of a massive sanddune

Glacier in Perito Merino, Argentina

Green Mountains, China

Peyto Lake, Alberta

Sunset in Grand Teton National Park

The Hills of Kaikoura, New Zealand

Sun set in Disco Bay, West Greenland

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

A storm clearing over Glencoe, Scotland.

Venice Falls in Maui Island, Hawaii

Painted Desert, John Day Fossil Beds National Monument

Red Rock Canyon, NV