The sun sets at White Sands National Park.

Rays of light illuminate the road in Red Woods National & State Parks in northern California.

The water of the Grand Prismatic Spring; Yellowstone National Park.

A cockatoo keeps an eye on tourists in Southern Australia.

Residential buildings illuminate Chicago.

Morning light begins to illuminate a lake in Lassen Volcanic National Park.

Dead trees remain standing at Yellowstone National Park.

Mighty Tahoma stands behind Myrtle Falls; Mt. Rainier National Park.

Clouds begin to roll out of Glacier National Park after a storm.

Waves crash against the 12 Apostles along Australia’s Great Ocean Road.

El Capitan and the Half-Dome stand over Yosemite Valley.

Two figures crest a dune in the distance; White Sands National Park.

The surf crashes against rocks at La Push in the Quileute Nation.

Grand Teton looms over Jackson, WY.

Old Faithful begins its routine; Yellowstone National Park.

El Capitan over the river; Yosemite National Park.

The Phantom Ship formation of Crater Lake peeks between the trees.

Morning sun in the Zion backcountry.