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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.
Bison in Yellowstone National Park
Stunning natural phenomenon
Panorama shot of red steaming hot lake thermal spring in yellowstone national park in amerika, usa
An image of Yellowstone Geyser in Yellowstone National Park
Algae-bacterial mats. Hot thermal spring, hot pool in the Yellowstone NP. USA
Geysers and Hot Springs at Yellowstone
Steam released from geysers at Yellowstone National Park in Wyoming.
The Grand Tetons, part of the Teton Range in northwestern Wyoming, was formed over millions of years through tectonic activity, these mountains were further sculpted by glacial erosion. The history of Grand Teton National Park, established in 1929, is intertwined with early Native American presence, fur trading, and conservation efforts spearheaded by figures like John D. Rockefeller Jr.
Wyoming Stateline, USA JUL 13 2015: Wyoming Welcome sign at the state border to South Dakota (Mt Rushmore Road)
Bull moose with new antlers just starting to grow is walking in shallow water with beautiful snow banks along the stream at the round prairie in Yellowstone National Park, Wyoming, USA. The nearest city is Cooke City, Montana
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.
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.
The American bison or simply bison (Bison bison), also commonly known as the American buffalo or simply buffalo, Yellowstone National Park, Wyoming. Mother and young calf running.
Lee Pass Trailhead Sign In Zion National Park
Jackson, USA - June 30, 2013: Welcome to Wyoming sign with forest-covered hill background.
Bluebell Pool, in the West Thumb Geyser Basin in Yellowstone National Park
Two bull moose in the Snowy Range of Wyoming's Medicine Bow Mountains.
The American bison grazing on a field along the river
Yellowstone National Park, Wyoming, USA - June 27, 2014: People stopping to view splashing geysers from the elevated boardwalk passing through the Upper Geyser Basin in Yellowstone National Park, Wyoming.  Other tourists walking along the platform.
Storm clouds forming over geyser runoff in Yellowstone National Park
Strokkur geyser just the beginning of coming out in the Haukadalur valley area east of Reykjavík, Iceland
Yellowstone Falls in Yellowstone National Park
Hot Spring, Famous Place, Geyser, National Landmark, Summer
Musk ox in autumn Dovrefjell National Park Norway
Earth hole of a hot water geyser at Iceland
hot spring in yellowstone national park
Trees showing off autumn in far out Montana ranch land.
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