13830078 - Steam vents rising from river in Yellowstone National Park, USA13830011 - Steam rising from river in Yellowstone National Park, USA13830039 - Swan in river, Yellowstone National Park, USA13830005 - Steam rising from river in Yellowstone National Park, USA13830002 - River view from above, Yellowstone National Park, USA13830001 - River view from above, Yellowstone National Park, USA13887192 - Small River In Spring In Yellowstone National Park; Wyoming United States Of America13829999 - Fumaroles rising from river in Yellowstone National Park, USA13830080 - Steam vents rising from river in Yellowstone National Park, USA71411621 - Bull Elk along Madison River, Yellowstone National Park, Wyoming.13882240 - Lower Falls of the Yellowstone River with the sunlit spray creating a rainbow in the Grand Canyon of the Yellowstone in Yellowstone National Park; Wyoming, United States of America13881504 - Yellowstone River carves the Grand Canyon of Yellowstone, seen from Artist Point.; Yellowstone National Park, Wyoming, United States of America71411638 - Flowing water in Firehole River, Yellowstone National Park, Wyoming13986986 - Winter panoramic of the Lewis River blanketed in snow in Yellowstone National Park,Wyoming,United States of America13882198 - Lodgepole pines (Pinus contorta) on the edge of the cliffs with the Yellowstone River flowing through the canyon in the Grand Canyon of the Yellowstone in Yellowstone National Park; Wyoming, United States of America13882191 - Excelsior Geyser Crater is about 100 yards north of Grand Prismatic Spring and two of the main attraction n Yellowstone National Park. Excelsior last erupted in the 1880s, throwing water perhaps as high as 300 feet and discharging enough water to raise the level of the nearby Firehole River by up to a foot. Excelsior Geyser Crater is still producing an impressive amount of hot water, about 3000 gallons a minute; Yellowstone National Park, Wyoming, United States of America71413129 - USA, Wyoming, Yellowstone National Park. Milky Way floats above a waterfall on the Firehole River in Yellowstone National Park.71413126 - Boulders and trees in steaming Yellowstone River at sunrise, Yellowstone National Park, Wyoming/Montana.13882288 - Aerial view of the columns of steam and the water released from the various hot springs and geysers with its numerous runoff channels draining northward along the Firehole River and the thousands of thermal features of the Lower Geyser Basin, the largest geyser complex in the world; Yellowstone National Park, Wyoming, United States of America13882183 - Sunlit sulphuric rock of the cliffs surrounding the Lower Falls of the Yellowstone River in the Grand Canyon of the Yellowstone; Yellowstone National Park, Wyoming, United States of America13777648 - Bighorn Sheep ram (Ovis canadensis) with massive horns walks along a bluff above the Yellowstone River near Yellowstone National Park; Montana, United States of America71411620 - Bull Elk along Madison River, Yellowstone National Park, Wyoming.71411281 - Beautiful sunrise along steaming Madison River, Yellowstone National Park, Montana, USA13882243 - Lodgepole pines (Pinus contorta) on the edge of the cliffs with the Yellowstone River flowing through the canyon in the Grand Canyon of the Yellowstone in Yellowstone National Park; Wyoming, United States of America13882242 - Lower Falls of the Yellowstone River and the yellow sulphuric rock surrounding the waterfall in the Grand Canyon of the Yellowstone, Yellowstone National Park; Wyoming, United States of America13882176 - Mist over the rushing water of the Yellowstone River through the Grand Canyon of the Yellowstone with the colorful rhyolite jagged cliffs covered in a winter snowfall; Yellowstone National Park, Wyoming, United States of America13881701 - Lower Yellowstone Falls with snow covered surrounding mountains and forest and the Yellowstone River; Yellowstone National Park, Wyoming, United States of America13881503 - Yellowstone River carves the Grand Canyon of Yellowstone, seen from Artist Point.; Yellowstone National Park, Wyoming, United States of America71413125 - Steaming mist at sunrise along Firehole River, Yellowstone National Park, Wyoming/Montana.71411625 - Early autumn snow along Madison River, Yellowstone National Park, Wyoming71408921 - God Rays from morning fog along the Madison river in Yellowstone National Park13882265 - Mountain Haynes against a clear, blue sky alongside the snow-covered Madison River in winter; Yellowstone National Park, United States of America13882190 - Early morning light illuminating the spray of the Lower Falls of the Yellowstone River adding an additional golden cast to the yellow sulphuric rock surrounding the waterfall in the Grand Canyon of the Yellowstone; Yellowstone National Park, Wyoming, United States of America13882138 - Firehole Falls along the Firehole River in Yellowstone National Park; Wyoming, United States of America71414658 - Yellowstone River, Grand Canyon of the Yellowstone, Yellowstone National Park, Wyoming71413935 - USA, Yellowstone sunrise, steam on Madison River71414665 - American Bison, crossing Firehole River, Upper Geyser Basin, Yellowstone National Park, Wyoming71414405 - Bull Elk along Madison River, Yellowstone National Park (Montana, Wyoming)71414686 - USA, Wyoming, Yellowstone National Park. Snowy landscape with Lewis Falls and Lewis River.71415919 - Yellowstone River cutting through colorful rhyolite cliffs, Grand Canyon of the Yellowstone, Yellowstone National Park.71415912 - Gibbon River at sunrise, Yellowstone National Park (Wyoming, Montana)71394161 - Two trumpeter swans floating on the water, Cygnus Buccinator, on the Yellowstone river.71405215 - The lower Yellowstone Falls in the Yellowstone River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America71325487 - Yellowstone River flowing through Canyon Yellowstone National Park Wyoming. USA LA00675171325488 - Yellowstone River flowing through Canyon Yellowstone National Park Wyoming. USA LA00675271368438 - USA,Wyoming,Yellowstone National Park,Gibbon Falls on the Gibbon River in Yellowstone National Park71368437 - USA,Wyoming,Yellowstone National Park,Gibbon River among forest in Yellowstone National Park14091086 - Bull moose at Gibbon River in Yellowstone National Park, Wyoming.14210132 - Yellowstone National Park, Wyoming, USA. Wet bison after swimming in the Yellowstone River.13814150 - Mud covered antlers on a Rocky mountain bull elk in full rut, Cervus elaphus, Madison River, Yellowstone National Park, Wyoming13813981 - Bull Elk on foggy morning along Madison River, Yellowstone National Park, Wyoming.13813968 - Steaming mist at sunrise along Firehole River, Yellowstone National Park, Wyoming.13814152 - Mud covered antlers on a Rocky mountain bull elk in full rutting behavior, Cervus elaphus, Madison River, Yellowstone National Park, Wyoming13813973 - Tees and boulders in Yellowstone River at sunrise, Yellowstone National Park, Wyoming.13813972 - Tees and boulders in Yellowstone River at sunrise, Yellowstone National Park, Wyoming.13848422 - Lower Falls of the Yellowstone River, with rainbow at base of the falls, from Artists Point, Yellowstone National Park, Wyoming.13813967 - Boulders in early morning mist, Gibbon River, Yellowstone National Park, Wyoming13814031 - USA, Wyoming, Yellowstone National Park. Cold morning creates a fog above the Yellowstone River, infiltrating the trees near Tower Falls at sunrise in Yellowstone National Park, Wyoming13814027 - USA, Wyoming, Yellowstone National Park. Morning fog along the Yellowstone River in Yellowstone National Park13814025 - USA, Wyoming, Yellowstone National Park. Mist envelopes the Yellowstone River canyon13813980 - Details of Gibbon Falls, Gibbon River, Yellowstone National Park, Wyoming.13812045 - Yellowstone River, Absaroka Mountains, Montana.13812043 - Firehole River, Yellowstone National Park, Montana, USA13812042 - Mist in trees at sunrise along the Firehole River, Upper Geyser Basin, Yellowstone National Park, Montana.13814007 - Flowing water in Firehole River, Yellowstone National Park, Wyoming13813975 - Boulders and trees in steaming Yellowstone River at sunrise, Yellowstone National Park, Wyoming.13882171 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. Excelsior Geyser Crater is about 100 yards north of Grand Prismatic Spring. These two features are the main attractions in Midway Geyser Basin. Excelsior last erupted in the 1880s, throwing water perhaps as high as 300 feet and discharging enough water to raise the level of the nearby Firehole River by up to a foot. This geyser when active, was the largest ever recorded in Yellowstone. Excelsior Geyser C13882260 - Scenic vista of Bridger Lake and the Bridger-Teton Wilderness in The Thorofare from rocky cliffs in the Upper Yellowstone River Valley; Yellowstone National Park, Wyoming, United States of America13882234 - Rainbow arching over the Trident Ridge under a grey and blue sky with the sunlit golden grass of the plains in The Thorofare in Upper Yellowstone River Valley, Yellowstone National Park; Wyoming, United States of America13882158 - Abstract shapes of the Hoodoos at night, rock formations in the Lamar River Valley in Yellowstone National Park; Wyoming, United States of America13777616 - Two Bighorn Sheep rams (Ovis canadensis) stand off against each other during the rut in the North Fork of the Shoshone River valley near Yellowstone National Park; Wyoming, United States of America13882255 - Bare pine trees and new growth on the snow-covered plains at The Trident ridge under a grey, cloudy sky in winter in The Thorofare, Upper Yellowstone River Valley; Yellowstone National Park, Wyoming, United States of America13777627 - Bighorn Sheep ram (Ovis canadensis) on a snowy slope beneath vertical cliffs in the North Fork of the Shoshone River valley near Yellowstone National Park; Wyoming, United States of America13777617 - Bighorn Sheep ram (Ovis canadensis) performs lip curl (flehmen display) in the North Fork of the Shoshone River valley near Yellowstone National Park; Wyoming, United States of America13882261 - Evening light casting a pink hue on The Trident Ridge under a blue sky with golden grass on the plains in The Thorofare in Upper Yellowstone River Valley, Yellowstone National Park; Wyoming, United States of America13777614 - Falling snow clings to an American Bison bull (Bison bison) standing in a meadow in the North Fork of the Shoshone River valley near Yellowstone National Park; Wyoming, United States of America71394178 - The landscape of Yellowstone national park in winter, a wide river, pine forests and trees in the ice.71394177 - The landscape of Yellowstone national park in winter, a wide river, pine forests and trees in the ice.70016727 - Bison Herd, Yellowstone River, Yellowstone NP , Wyoming USA70435314 - USA, Wyoming, geese in water and flying at sunrise, Yellowstone River, Yellowstone National Park70484120 - 'Elk (Cervus Canadensis) Herd In Wildflowers Along The Gardiner River, Yellowstone National Park; Wyoming, United States Of America'71131438 - Midway Geyser Basin , Firehole River , Yellowstone National Park , Wyoming , U.S.A. , America71131435 - Midway Geyser Basin , Firehole River , Yellowstone National Park , Wyoming , U.S.A. , America70435316 - USA, Wyoming, Yellowstone Falls and River with rainbow, Yellowstone National Park70435312 - USA, Wyoming, scenic view Yellowstone River, Yellowstone National Park71131447 - Evening at Midway Geyser Basin and Firehole River , Yellowstone National Park , Wyoming , U.S.A. , America71131437 - Midway Geyser Basin , Firehole River , Yellowstone National Park , Wyoming , U.S.A. , America70435310 - USA, Wyoming, flock of Geese flying over a field and the Yellowstone River at dawn, Yellowstone National Park71131463 - Gibbon River und Gibbon Falls , Yellowstone National Park , Wyoming , U.S.A. , America70435315 - USA, Wyoming, Yellowstone River at night, Yellowstone National Park70435330 - USA, Wyoming, elk grazing in field by Firehole River, Yellowstone National Park71131439 - Biscuit Basin , Firehole River , Super volcano , Yellowstone National Park , Wyoming , U.S.A. , America71131436 - Midway Geyser Basin , Firehole River , Yellowstone National Park , Wyoming , U.S.A. , America71131427 - Autumn at Sheepeater Cliff and Gardner River , Yellowstone National Park , Wyoming , U.S.A. , America70435293 - USA, Wyoming, Yellowstone Falls and River amid rocky mountains, Yellowstone National Park71131466 - Yellowstone River and Lower Falls , Grand Canyon of the Yellowstone , Yellowstone National Park , Wyoming , U.S.A. , America70435291 - USA, Wyoming, elks sparring in the Firehole River Corridor, Yellowstone National Park70484118 - 'Canadian Geese Fly In Fog Over The Yellowstone River At Sunrise; Wyoming, United States Of America'71107851 - 'Waterfall from the Yellowstone river, Yellowstone National park; Wyoming, United States of America'page suivante