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Excelsior Spring in Yellowstone
Dozens of bison graze in a high mountain field with the Rocky Mountains in the background.  It's late Spring and the mountains are still full of snow, with storm clouds rolling in, but the buffalo seem undisturbed.
Yellowstone Falls in Yellowstone National Park
Stunning natural phenomenon
Bison in Yellowstone National Park
An image of Yellowstone Geyser in Yellowstone National Park
Steam released from geysers at Yellowstone National Park in Wyoming.
Geysers and Hot Springs at Yellowstone
Algae-bacterial mats. Hot thermal spring, hot pool in the Yellowstone NP. USA
Spring has finally arrived in Interior Alaska. With the warmer temperatures the snow begins to thaw and rivers begin to swell with the spring runoff.
TERRAZZE DI MAMMOTH HOT SPRINGS
Panoramic views of Teton Range in Wyoming, USA.
A beautiful closeup view of a bison standing in the middle of the field
Erupting thermal spring, one of many nature wonders in the Yellowstone National Park, Wyoming, USA.
Endless expanses of the spring steppe. Distant horizons off the steppe plain. The sky above the flowering grassy field. Picturesque rural landscape. Natural carpet. Odessa region, Ukraine.
Two bull moose in the Snowy Range of Wyoming's Medicine Bow Mountains.
autumn canyon river scene
Fisherman standing in his boat on the lake and preparing fishing net.
Storm clouds forming over geyser runoff in Yellowstone National Park
The Tazlina River winds its way through anterior Alaska. Many beautiful scenes play out along the way.
A hilly rural area in Nebraska, the USA
Northwestern Wyoming's Rocky Mountains.
Campos al atardecer en Madrid
Chromatic Pool at Old Faithful Geyser Basin
Panorama shot of red steaming hot lake thermal spring in yellowstone national park in amerika, usa
The Grand Prismatic geyser pool view from a hill near by in Yellowstone National Park
Spectacular panoramic views of Grand Prismatic Geyser in Yellowstone National Park, Wyoming Montana. Midway Geyser Basin. Great hiking. Summer wonderland to watch natural landscape. Geothermal.
Jackson, USA - June 30, 2013: Welcome to Wyoming sign with forest-covered hill background.
The American bison grazing on a field along the river
Hot Spring, Famous Place, Geyser, National Landmark, Summer
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Porcelain_Springs_in_Norris_Geyser_Basin.jpg
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