Ptarmigan Lake, Glacier National Park. Via The Real Good Times blog

Antelope Canyon, Arizona

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

Lake Retba, Senegal

Purnululu National Park, Australia

Yosemite Under Moonlight

Las Vegas, Nevada's backyard. Red Rock Canyon at sunrise.

Mirror Lake, Yosemite National Park

Yellow Creek Cliff

Baishui River, Lijiang; Yunnan Province, China

(OC) The Mojave Desert wilderness in Joshua Tree National Park.

Dry season in the Salar De Uyuni, Bolivia

Guadalupe River State Park, Texas