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Rock formation, Devils Garden Trailhead, Arches National Park, Moab, Utah, United States of America, North America
Panoramic photo of sunrise from Bryce Point, Bryce Canyon National Park, Utah, United States of America, North America
Sunrise at Mesa Arch, Island in the Sky, Canyonlands National Park, Utah, United States of America, North America
Sunset at Delicate Arch, Arches National Park, Moab, Utah, 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
Bison in the Lamar Valley, 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
Madison River valley near Madison, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Fishing Cone, West Thumb Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Abyss Pool, West Thumb Geyser Basin, 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
Grizzly bear (Ursus arctos horribilis), Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Boulders in Baring Creek, Glacier National Park, Montana, United States of America, North America
Arches National Park, Utah, United States of America, North America
Yosemite Falls reflected in the Merced River at dawn, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Vernal Falls from the Mist Trail, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Early morning mist over Tuolumne Meadows, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Tranquil Tenaya Lake alongside the Tioga Pass, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
The Narrows of the Virgin River in the fall, Zion National Park, Utah, United States of America, North America
Yosemite Valley and Bridalveil Fall from Tunnel View, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Waterfall cascades over rock wall at Upper Falls in the Yosemite National Park, California, USA
Mera Verde, Mesa Verde National Park, Colorado, USA, North America
Zion Canyon National Park, Utah, United States of America, North America
Courthouse Towers at dawn, Arches National Park, Utah, 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
Coyote (Canis latrans) in the snow, Yellowstone National Park, Wyoming, 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
The Tetons at dawn after a fresh snow, Grand Teton National Park, Wyoming, United States of America, North America
Badlands National Park, South Dakota, 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
Chaco Culture National Historic Park, World Heritage Site, Hungo Pavi, UNESCO World Heritage Site, New Mexico, United States of America, North America
Hiking in Bryce Canyon National Park Utah, United States of America, North America
Black bear (Ursus americanus) eating, Glacier National Park, Montana, United States of America, North America
Sinopah Mountain and Pray Lake at sunrise, Glacier National Park, Montana, United States of America, North America
Panoramic photo of sunrise from Inspiration Point, Bryce Canyon National Park, Utah, United States of America, North America
Riverside Walk in Virgin River Canyon, north of Temple of Sinawava, Zion National Park, Utah, United States of America, North America
Two men sitting, Delicate Arch, Arches National Park, Moab, Utah, United States of America, North America
Thor's Hammer in early morning from Sunset Point, Bryce Canyon National Park, 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
Chaco ruins in the Chaco Culture National Historic Park, UNESCO World Heritage Site, New Mexico, 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
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
Brink of Lower Falls of Yellowstone River, Grand Canyon of the Yellowstone, 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
Blue Funnel spring, West Thumb Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Tourists looking at Seismograph and Bluebell pools, West Thumb Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Lone hiker in Turret Arch, Arches National Park, near Moab, Utah, United States of America, North America
Male Williamson's sapsucker (Sphyrapicus thyroideus), 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
Sticky geranium (Geranium viscosissimum), Glacier National Park, Montana, United States of America, North America
Mirror Lake in Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Mirror Lake in Yosemite National Park, UNESCO World Heritage Site, California, 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
Ruby, Bryce Canyon National Park, Utah, United States of America, North America
Bison (Bison bison) calf in front of its mother, Yellowstone National Park, Wyoming, United States of America, North America
Bison (Bison bison) calf, Yellowstone National Park, Wyoming, United States of America, North America
Pine tree and sandstone at dawn with pink clouds, 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
Mammoth Hot Springs terraces, 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
Rainbow, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Lamplugh Glacier in Glacier Bay National Park, southeast Alaska, United States of America, North America
Reflection of the Teton range, Bradley Lake, Grand Teton National Park, Wyoming, United States of America, North America
Zion Canyon National Park, Utah, 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
Red Fox (Vulpes vulpes) (Vulpes fulva) with prey, Yellowstone National Park, Wyoming, 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
Sunset over the Great Smoky Mountains National Park, UNESCO World Heritage Site, Tennessee, United States of America, North America
Landscape, Joshua Tree National Park, California, United States of America, North America
Sand dunes, Great Sand Dunes National Park and Preserve, Colorado, 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
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
Yosemite Valley from Tunnel View, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Arches National Park, Utah, United States of America, North America
Weathered pine tree at dawn, Capitol Reef National Park, Utah, United States of America, North America
Aerial landscape, Olympic mountains, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America, North America
Grizzly bear (Ursus arctos horribilis), Yellowstone National Park, Wyoming, United States of America, North America
Court of the Patriarchs, Abraham Peak, Isaac Peak, Mount Moroni and Jacob Peak, Zion National Park, Utah, 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
John and Bartha Moulton Homestead, Mormon Row Historic District, Grand Teton National Park, Wyoming, United States of America, North America
Bison in the Lamar Valley, 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
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
Morning Glory Pool, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, 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
Madison River valley near Madison, 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
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
Black bear (Ursus americanus) coming down from a tree, Yellowstone National Park, Wyoming, 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
Jenny Lake, Grand Teton National Park, Wyoming, 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
Petrified Forest National Park, Arizona, USA
Autumn colours in the Court of the Patriarchs, Zion National Park, Utah, USA
Lake Quinault, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America