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Balanced Rock, Arches National Park, Utah, USA
Glacier lily (dogtooth violet) (Erythronium grandiflorum), Glacier National Park, Montana, United States of America, North America
The view to the southeast from Point Sublime after sunset, North Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Alpine bearberry (Arctostaphylos alpina) in fall color on the tundra, Denali National Park, Alaska, United States of America, North America
Queens Garden, Bryce National Park, Utah, USA
Beargrass, Hidden Lake and Mount Reynolds, Glacier National Park, Montana, USA
Jackson Lake, Colter Bay, Grand Teton National Park, Wyoming, USA
Mt. McKinley, Denali National Park, Alaska, USA
Morning Glory Pool, a geothermal pool, colours are due to algae at temperature bands, hotter below, Yellowstone National Park, Wyoming, USA
Thor's Hammer from the Navajo Loop Trail, Bryce Canyon National Park, Utah, USA
Reflections of trees in fall colours and the cliffs of Zion, in a lake, at Springdale near the Zion National Park, Utah, USA
Waterfalls swollen by summer snowmelt at the Upper and Lower Yosemite Falls, in the Yosemite National Park, California, USA
Pinnacles and rock formations caused by erosion, in the Bryce Canyon National Park, in Utah, USA
Sand dunes, Death Valley National Monument, California, USA
Waterfall in the Grand Canyon, Yellowstone National Park, Wyoming, USA
Bison grazing in Yellowstone National Park, Wyoming, USA
Oxbow Bend, Snake River and Tetons, Grand Tetons National Park, Wyoming, USA
Coyote (Canis latrans), weighing 30-40 lbs, less than half the weight of a wolf, Yellowstone National Park, Wyoming, USA
Rocky shoreline, Acadia National Park, Maine, New England, USA
Double rainbow with bear grass in foreground, Hole in the Wall campground, Glacier National Park, Montana, United States of America (U.S.A.), North America
Sunrise, the Queen's Garden from Sunset Point, Bryce Canyon National Park, Utah, USA
Grand Canyon, Grand Canyon National Park, Arizona, USA, North America
Juvenile alligator in swampland (bayou) at Jean Lafitte National Historical Park and Preserve, south of New Orleans, Louisiana, USA
Bull moose beside Yellowstone Lake, Yellowstone National Park, Wyoming, USA, North America
Delicate Arch, Arches National Park, Utah, United States of America, North America
Aerial view of the South Rim, Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, USA, North America
Walkway, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America (U.S.A.), North America
Cliff Geyser erupts from geyserite bank on edge of Firehole River through Black Sand Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America (U.S.A.), North America
Visitor looking over rugged landscape from the Badlands Loop Road near Panorama Point, Badlands National Park, South Dakota, United States of America, North America
Petroglyphs near Una Vida, Chaco Culture National Historic Park, UNESCO World Heritage Site, New Mexico, United States of America, North America
View across Nymph Lake at sunrise, with Hallett Peak above the trees, Rocky Mountain National Park, Colorado, United States of America, North America
Turret Arch through North Window at sunrise, Arches National Park, Moab, Utah, United States of America (U.S.A.), North America
Delicate Arch, Arches National Park, Moab, Utah, United States of America (U.S.A.), North America
Park Avenue, Arches National Park, Moab, Utah, United States of America (U.S.A.), North America
Lake Quinault, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America
Father and son hike to Anderson Pass, Enchanted Valley, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America
Grass and maple trees in temperate rain forest, Queets River, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America
Winter landscape, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Landscape, Mount Rainier National Park, Washington state, United States of America, North America
Close-up of the leaves of a vine maple (Acer circinatum), Mount Rainier National Park, Washington state, United States of America, North America
Devils Racetrack, Death Valley National Park, California, United States of America, North America
Landscape with wild flowers, Mount Rainier National Park, Washington state, United States of America, North America
Double Arch, Arches National Park, Utah, United States of America, North America
Fifth Avenue, Arches National Park, Utah, United States of America, North America
Broken Arch, Arches National Park, Utah, United States of America, North America
Colorado River, Canyonlands National Park, Utah, United States of America, North America
Shafer Trail Road, Canyonlands National Park, Utah, United States of America, North America
The Castle, a sandstone formation, Capitol Reef National Park, Utah, United States of America, North America
Rock Art, Fremont style anthropomorphs dating from AD 500 to 1300, Capitol Reef National Park, Utah, United States of America, North America
A Waterpocket Fold highlighting the erosion of tilted rock layers, formed 50 to 70 million years ago, Capitol Reef National Park, Utah, United States of America, North America
Historic Gifford Homestead Barn dating from 1908, Capitol Reef National Park, Utah, United States of America, North America
Mormon Pioneer Wagon, Capitol Reef National Park, Utah, United States of America, North America
Fruita Schoolhouse dating from 1896, Capitol Reef National Park, Utah, United States of America, North America
Historic Gifford Homestead Barn dating from 1908, Capitol Reef National Park, Utah, United States of America, North America
Layered sandstone formation, Capitol Reef National Park, Utah, United States of America, North America
Historic Gifford Homestead Barn dating from 1908, Capitol Reef National Park, Utah, United States of America, North America
Historic Gifford Homestead Barn dating from 1908, Capitol Reef National Park, Utah, United States of America, North America
Layered sandstone formation, Capitol Reef National Park, Utah, United States of America, North America
Valley View with El Capitan, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Regenerating trees reflected in a frosty and misty Lewis River at dawn, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Daisy Geyser, one of the most predictable, erupts at an angle, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Turban, Vent and Grand Geysers erupt, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Chromatic Pool and surrounds on a clear day, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Turban, Vent and Grand Geysers erupt, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Tourists on boardwalk in silhouette, Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Mormon Row barn on a clear Autumn (Fall) morning, Antelope Flats, Grand Teton National Park, Wyoming, United States of America, North America
Great Gallery Pictograph Panel, Barrier Canyon Style, Horseshoe Canyon, Canyonlands National Park, Utah, United States of America, North America
Great Gallery Pictograph Panel, Barrier Canyon Style, Horseshoe Canyon, Canyonlands National Park, Utah, United States of America, North America
Great Gallery Pictograph Panel, Barrier Canyon Style, Horseshoe Canyon, Canyonlands National Park, Utah, United States of America, North America
Pictograph Panel, Horseshoe Shelter Site, Barrier Canyon Style, Horseshoe Canyon, Canyonlands National Park, Utah, United States of America, North America
Pictograph Panel, Horseshoe Shelter Site, Barrier Canyon Style, Horseshoe Canyon, Canyonlands National Park, Utah, United States of America, North America
Great Gallery Pictograph Panel, Barrier Canyon Style, Horseshoe Canyon, Canyonlands National Park, Utah, United States of America, North America
Great Gallery Pictograph Panel, Barrier Canyon Style, Horseshoe Canyon, Canyonlands National Park, Utah, United States of America, North America
Backpacker crossing bridge, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America
Backpackers in steamy light, Queets Vall, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America
Moss-covered tree trunks in the rainforest, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America, North America
Crater Lake and Wizard Island at dawn, Crater Lake National Park, Oregon, United States of America, North America
Douglas's Squirrel (Tamiasciurus hudsonicus) eating a pine cone, Olympic National Park, Washington State, United States of America, North America
Pa'rus Trail winds through Zion Canyon in winter, Zion National Park, Utah, United States of America, North America
Bryce Canyon National Park, Utah, United States of America, North America
Dragon-shaped rock lit by late afternoon sun, winter, Mossy Cave Trail, Bryce Canyon National Park, Utah, USA
Hoodoos lit by late afternoon sun with distant view in winter, Paria View, Bryce Canyon National Park, Utah, United States of America, North America
Hoodoos strongly lit by early morning sun with heavy cloud, Peekaboo Loop Trail in winter, Bryce Canyon National Park, Utah, United States of America, North America
Hoodoos and snow with layers of cloud, from Peekaboo Loop Trail in winter, Bryce Canyon National Park, Utah, United States of America, North America
Late afternoon sun lights hoodoos and rocks through a cloudy sky in winter, Sunset Point, Bryce Canyon National Park, Utah, United States of America, North America
Hoodoos strongly lit by early morning sun with heavy cloud, Peekaboo Loop Trail in winter, Bryce Canyon National Park, Utah, United States of America, North America
Snow clearing equipment at a tunnel through sunlit red rock in winter, Peekaboo Loop Trail, Bryce Canyon National Park, Utah, United States of America, North America
Peekaboo Loop Trail switchbacks wind through hoodoos lit by early morning sun in winter, Bryce Canyon National Park, Utah, United States of America, North America
Cliffs and hoodoos lit by late afternoon sun with distant view in winter, Paria View, Bryce Canyon National Park, Utah, United States of America, North America
Distant view with cloud layers from elevated position on Peekaboo Loop Trail in winter, Bryce Canyon National Park, Utah, United States of America, North America
Rim cliffs and hoodoos lit by late afternoon sun with distant view in winter, Paria View, Bryce Canyon National Park, Utah, United States of America, North America
Late afternoon sun lights rocks, Rim Trail near Sunset Point, Bryce Canyon National Park, Utah, United States of America, North America
Wall of Windows from base in early morning sun, snow and pine trees, Peekaboo Loop Trail, Bryce Canyon National Park, Utah, United States of America, North America
Hoodoos with snow, lit by late afternoon sun, from Rim Trail near Sunset Point, Bryce Canyon National Park, Utah, United States of America, North America
Late afternoon sun lights hoodoos and rocks through a cloudy sky in winter, Sunset Point, Bryce Canyon National Park, Utah, United States of America, North America
Hoodoos lit by late afternoon sun with distant view in winter, Paria View, Bryce Canyon National Park, Utah, United States of America, North America
Hiker on a horse trail in winter with hoodoos and rocks glowing in early morning light, Bryce Canyon National Park, Utah, United States of America, North America
Large hoodoo in early morning light seen from a horse trail in winter, Bryce Canyon National Park, Utah, United States of America, North America
Late afternoon sun lights many hoodoos in winter, Rim Trail near Sunset Point, Bryce Canyon National Park, Utah, United States of America, North America
Hiker in front of Wall of Windows lit by early morning sun, icy Peekaboo Loop Trail, Bryce Canyon National Park, Utah, United States of America, North America