Wrangell St. Elias National Park, Alaska

Great Sand Dunes National Park and Preserve

Ban Gioc Waterfall, Vietnam

Volcano eruption as seen from space.

An ancient tree on the rim of Oregon's Crater Lake at twilight

The Reed Flute Cave in China

Mammoth Hot Springs, Yellowstone National Park

One of the several waterfalls along the Carthew-Alderson hike in Waterton Lakes, AB

Horseshoe Bay, Bermuda

Mount Odin, Nunavut

Kynance Cove, Cornwall, England

Pink forest

Port in Cefalu, Sicily, Italy