Mountains across a meadow in Stowe, VT.

Fountain Paint Pot in Yellowstone National Park, Montana

Kulusuk, Greenland

Upper Trail Lake in Moose Pass, Alaska

Thad Sae Waterfalls, Luang Prabang, Laos

Ball's Pyramid

Grand Teton Range

Natural limestone structures at Nambung National Park, Western Australia

Green hills in Sri Lanka

A river amidst a forest, Xinjiang, China

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

Ayr Lake, Baffin Island, Canada

Southern China