Photos

Sheep Creek Bay in Flaming Gorge

A cluster of small pink flowers with dark centers and thin white stamens grows among broad green leaves.

Japanese meadowsweet blossoms

A night sky with a reddish-pink hue, filled with numerous stars and clouds, set against silhouettes of trees.

Red aurora and the Perseids meteor shower in Wyoming

A night sky filled with stars, including a shooting star, set against silhouetted trees and a purple-hued horizon.

Red aurora and the Perseids meteor shower in Wyoming

A serene mountain lake with a clear reflection of clouds and mountains on its surface.

Quartz Lake in Glacier National Park

A pink flower contains a honey bee on its stamen, with several unopened buds and green foliage visible around it.

Bee at work on a hollyhock flower at Berkeley Pit

A brown bear walking across a field with tall grass and purple flowers under a clear sky.

Brown Bear foraging at Sizzling Basin, Yellowstone National Park

An emerald-green river flows through a canyon lined with yellow rock and evergreen trees.

Yellowstone River, Bumpus Butte, and Calcite Springs in Yellowstone National Park

A waterfall cascading down a rocky mountain side into a stream surrounded by trees and rocks.

Undine Falls in Lava Creek Canyon, Yellowstone National Park

A cluster of geysers and hot springs is visible in a grassy area with trees in the background.

Lion Group of geysers in Yellowstone National Park

White travertine deposit around Grand Geyser, Yellowstone National Park

A circular, orange hot spring rests on a vast white and grey landscape, with a forest visible in the distance.

Chromatic Pool in Yellowstone National Park

A steaming, bubbling hot spring surrounded by trees and rocks.

Punch Bowl Spring in Yellowstone National Park

A geothermal area contains cracked earth, steam vents, and pools of water tinted with yellow and brown.

Daisy Group of geysers in Yellowstone National Park

A geyser erupting from the ground in an open field, with mountains and trees in the background.

Round Spring Group in Yellowstone National Park

Lesser fringed gentian flowers in Black Sand Basin

An aquamarine pool is surrounded by white sand and low green vegetation.

Mirror Pool in Yellowstone National Park

Grand Prismatic Spring at Yellowstone National Park

An erupting geyser emits steam into the air, surrounded by trees and rock formations.

Giant Group of geysers in Yellowstone National Park

Scalloped Spring and Firehole River in Yellowstone National Park

A pool of water is colored yellow and blue, surrounded by white mineral deposits on its edges.

Three Sisters Springs in Yellowstone National Park

A large geyser erupts in the middle of a rocky landscape surrounded by trees.

Lone Star Geyser in Yellowstone National Park

A mountain range with snow-covered peaks and rocky summits is visible in the background.

Clyde Minaret in the Ritter Range, from Minaret Vista, Inyo National Forest

Trona Pinnacles

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