Cliffs in Scotland

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

Stunning road in Iceland

Mount Taranaki, New Zealand

Aurora Borealis in Iceland

Confluence of the Rhone and Arve Rivers in Geneva, Switzerland

A glacier near the summit of Mt. Kilimanjaro, elevation 18,600ft.

North Dome, Yosemite Falls

Lone tree, landscape from New Zealand

Great Sand Dunes National Park and Preserve

Greenland is icy

Peyto Lake, Banff National Park

Alkali Lake, Oregon