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Shores of the Virgin River in winter, Zion Canyon, Zion National Park, Utah, United States of America, North America
Zion Canyon National Park, Utah, United States of America, North America
Reflection of the Teton range, Bradley Lake, Grand Teton National Park, Wyoming, United States of America, North America
Sawmill Geyser erupts, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Grizzly bear (Ursus horribilis), Glacier National Park, Montana, United States of America, North America
Young Uinta Ground Squirrel (Urocitellus armatus), Yellowstone National Park, Wyoming, United States of America, North America
Man, 30 years old, fishes on Ross Lake, North Cascades National Park, Washington, United States of America, North America
Landscape, Joshua Tree National Park, California, United States of America, North America
Bison (Bison bison) bull in the snow, Yellowstone National Park, Wyoming, United States of America, North America
Roosevelt National Park, North Dakota, United States of America, North America
Road through the Badlands National Park, South Dakota, United States of America, North America
Johns Hopkins Inlet, Fairweather Range, Glacier Bay National Park and Preserve, Southeast Alaska, United States of America, North America
Panoramic photo of sunrise from Bryce Point, Bryce Canyon National Park, Utah, United States of America, North America
Park Lane, Arches National Park, Moab, Utah, United States of America, North America
Perfect reflections at Mirror Lake, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Panoramic photo of Lower Falls from Uncle Tom's Point, Grand Canyon of the Yellowstone, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Grand Canyon of the Yellowstone River, from Grand View, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Palette Spring, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Black Pool, West Thumb Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Blue Funnel spring, West Thumb Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Female Tourist Hiker, Walhalla overlook, North Rim, Grand Canyon National Park, Arizona, USA
Grizzly bear (Ursus arctos horribilis), Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Grizzly bear (Ursus arctos horribilis), Yellowstone National Park, Wyoming, United States of America, North America
Bison (Bison bison) cow and calf, Yellowstone National Park, Wyoming, United States of America, North America
Sticky geranium (Geranium viscosissimum), Glacier National Park, Montana, United States of America, North America
Bison (Bison bison) cow nursing her calf, Yellowstone National Park, Wyoming, United States of America, North America
Cathedral Peak reflected in seasonal ponds on Tuolumne Meadows, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Black bear (Ursus americanus), Yellowstone National Park, Wyoming, United States of America, North America
Hiking to the Subway at Zion National Park, Utah, United States of America, North America
Riverside Geyser, Upper Geyser Basin Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Elk (Cervus canadensis) bull in the snow in winter, Yellowstone National Park, Wyoming, United States of America, North America
Lake Quinault, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America
Lewis River meanders in the early morning;, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Eruption of Castle Geyser with rainbow in the spray, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
The Watchman, Zion National Park, Utah, United States of America, North America
Lassen Volcanic National Park, California, United States of America, North America
Beaver (Castor canadensis) swimming, Denali National Park and Preserve, Alaska, United States of America, North America
View over valley with colourful foliage in the Indian summer, Great Smoky Mountains National Park, UNESCO World Heritage Site, Tennessee, United States of America, North America
Foggy sunrise at Sunrise Point with snow, Bryce Canyon National Park, Utah, United States of America, North America
Bison (Bison bison) bull in the snow, Yellowstone National Park, Wyoming, United States of America, North America
Yosemite Falls in full flow during spring in Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Coyote (Canis latrans) in the snow, Yellowstone National Park, Wyoming, United States of America, North America
Chaco Culture National Historic Park, World Heritage Site, Hungo Pavi, UNESCO World Heritage Site, New Mexico, United States of America, North America
Siltstone eroded formations of Zabriske Point, Furnace Creek, Death Valley National Park, California, United States of America, North America
Coast line in the Washington-Slagbaai National Park, Bonaire, ABC Islands, Netherlands Antilles, Caribbean, Central America
Balanced Rock, Arches National Park, Moab, Utah, United States of America, North America
Rock formation, Devils Garden Trailhead, Arches National Park, Moab, Utah, United States of America, North America
Car travelling on Zion-Mount Carmel Highway, Zion National Park, Utah, United States of America, North America
Highway 24, Capitol Reef National Park, Utah, United States of America, North America
Sunset at Delicate Arch, Arches National Park, Moab, Utah, United States of America, North America
Panoramic view of Cathedral Group from near Teton Glacier Turnout, Grand Teton National Park, Wyoming, United States of America, North America
John and Bartha Moulton Homestead, Mormon Row Historic District, Grand Teton National Park, Wyoming, United States of America, North America
Barn, John and Bartha Moulton Homestead, Mormon Row Historic District, Grand Teton National Park, Wyoming, United States of America, North America
Snake River at the Schwabacher Landing, Grand Teton National Park, Wyoming, United States of America, North America
Snake River and Grand Teton Cathedral Group from Blacktail Ponds area, Grand Teton National Park, Wyoming, United States of America, North America
Riverside Geyser, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
North Window Arch, Arches National Park, near Moab, Utah, United States of America, North America
The Bright Angel Trail, beneath the South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America (U.S.A.), North America
View from the upper section of the Bright Angel Trail, beneath the South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America (U.S.A.), North America
Rosy pussytoes (littleleaf pussytoes) (pink pussytoes) (small pussytoes ) (dwarf everlasting) (Antennaria microphylla), Glacier National Park, Montana, United States of America, North America
Boulders in Baring Creek, Glacier National Park, Montana, United States of America, North America
Black bear (Ursus americanus) eating, Glacier National Park, Montana, United States of America, North America
Exiting the Subway Zion National Park, Utah, United States of America, North America
Granite mountains reflected in Tenaya Lake, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
North Dome and Basket Dome with snow covered Mount Hoffmann beyond, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Cascade, Great Smoky Mountains National Park, UNESCO World Heritage Site, Tennessee, United States of America, North America
Wooden boardwalk and cyanobacteria thermophile formations on Geyser Hill, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Sunset over the Great Smoky Mountains National Park, UNESCO World Heritage Site, Tennessee, United States of America, North America
Joshua Tree National Park at dawn, California, United States of America, North America
Pink clouds along the Teton Range at sunset, Grand Teton National Park, Wyoming, United States of America, North America
Bison (Bison bison) cow eating in the winter, Yellowstone National Park, Wyoming, United States of America, North America
St. Mary Lake and Wild Goose Island on a cloudy morning, Glacier National Park, Montana, United States of America, North America
Dawn at Lake Sherburne, Glacier National Park, Montana, United States of America, North America
Kiva in foreground, Step House Ruin, dates from 626AD to 1226AD, Mesa Verde National Park, UNESCO World Heritage Site, Colorado, United States of America, North America
The Grandstand in Racetrack Valley, a dried lake bed known for its sliding rocks on the Racetrack Playa, Death Valley National Park, California, United States of America, North America
Weathered pine tree at dawn, Capitol Reef National Park, Utah, United States of America, North America
Southeast view, North Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Grizzly bear (Ursus arctos horribilis), Yellowstone National Park, Wyoming, United States of America, North America
Sinopah Mountain and Pray Lake at sunrise, Glacier National Park, Montana, United States of America, North America
View early morning from Ponderosa Point, Bryce Canyon National Park, Utah, United States of America, North America
View of the Bryce Canyon at sunset, Bryce Canyon National Park, Utah, United States of America, North America
View of Lower Falls from Red Rock Point, Grand Canyon of the Yellowstone River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Mound Terrace, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Bison (Bison bison) reflected in a pond, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Fremont petroglyphs, Capitol Reef National Park, Fruita, Utah, United States of America, North America
Bryce Canyon National Park, Utah, United States of America, North America
Capitol Reef National Park, Utah, United States of America, North America
Evergreens along Yellowstone Lake in the early spring at sunset, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Colourful sunset above the mountainous terrain of Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Milky Way arching above Bryce Canyon National Park, Utah, United States of America, North America
Tuolumne Meadows at sunset, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Old Faithful Geyser, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Trees in mist in Yosemite Valley at dawn, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
A couple takes a break at Glacier Point to look at Half Dome in Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Lamplugh Glacier in Glacier Bay National Park, southeast Alaska, United States of America, North America
Mossy tree and hiker, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America
Snow-covered mountains in the spring from Trail Ridge Road, Rocky Mountain National Park, Colorado, United States of America, North America
Independence Hall, Independence National Historical Park, Old City District, Philadelphia, Pennsylvania, United States of America, North America
Red Fox (Vulpes vulpes) (Vulpes fulva) with prey, Yellowstone National Park, Wyoming, United States of America, North America
Pecos National Historical Park, New Mexico, United States of America, North America