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Deep chasm view from Grandview Point at Grand Canyon South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
An adult male dusky grouse (Dendragapus obscurus), displaying in Yellowstone National Park, Wyoming, United States of America, North America
A wild American alligator (Alligator mississippiensis), in Shark Valley, Everglades National Park, Florida, United States of America, North America
Jogging along a dune's ridge in White Sands National Park, New Mexico, United States of America, North America
A woman walking along the S curve of a dune's ridge in White Sands National Park, New Mexico, United States of America, North America
White Sands National Park at sunset, New Mexico, United States of America, North America
View of the formation called Duck On A Rock in the afternoon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Holei lava sea arch, Hawaii Volcanoes National Park, UNESCO World Heritage Site, Big Island, Hawaii, United States of America, North America
Grand Prismatic Spring and Excelsior Pool behind, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Bull elk (Cervus canadensis), in the snow, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
A couple enjoy White Sands National Park at sunset, New Mexico, United States of America, North America
Sun setting over the Teton Range at Moulton Barn, Grand Teton National Park, Wyoming, United States of America, North America
A view of Spire Cove in Resurrection Bay in Kenai Fjords National Park, Alaska, United States of America, North America
View of hoodoo formations from the Navajo Loop Trail in Bryce Canyon National Park, Utah, United States of America, North America
Setting sun through Delicate Arch with sunburst, Arches National Park, Utah, United States of America, North America
Close up of bull moose (Alces alces), Grand Teton National Park, Wyoming, United States of America, North America
Zion valley seen from Watchman trail, Zion National Park, Utah, United States of America, North America
Grand Canyon, Navajo Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Grand Canyon, Mohave Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Grand Canyon, Powell Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Grand Canyon, from Hermit Road near Great Mohave Wall Viewpoint, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Black bear (Ursus americanus) cub of the year in a tree, Yellowstone National Park, Wyoming, United States of America, North America
Golden eagle (Aquila chrysaetos), Yellowstone National Park, Wyoming, United States of America, North America
Mount Moran framed by snow covered trees, Grand Teton National Park, Wyoming, United States of America, North America
Hiker on Longs Peak Trail, Rocky Mountain National Park, Colorado, United States of America, North America
View of Delicate Arch through Frame Arch with sunburst, Arches National Park, Utah, United States of America, North America
The Giant Petrified Logs of Petrified Forest National Park, located along a trail behind the Rainbow Museum, Arizona, United States of America, North America
Petrified wood and an eroded hill, Petrified Forest National Park, Arizona, United States of America, North America
Starstreaks over rock formations, Canyonlands National Park, Utah, USA, North America
Showy four o'clock flower (Mirabilis multiflora), The Needles District, Canyonlands National Park, Utah, United States of America, North America
View from Zabriskie Point, Death Valley National Park, California, United States of America, North America
Bryce Canyon from Sunrise Point, Utah, USA
The Cliff Palace Indian dwelling, Mesa Verde National Park, UNESCO World Heritage Site, Colorado, United States of America, North America
Beryl Spring, Yellowstone National Park, Wyoming, United States of America, North America
Glacier Bay National Park, viewed from Princess Star Cruise Ship, Alaska, United States of America, North America
Landscape from La Sal Mountains Viewpoint, Arches National Park, Moab, Utah, United States of America, North America
Sunset Point, Bryce National Park, Utah, United States of America, North America
Grizzly bear (brown bear) (Ursus arctos), Moraine Creek (River), Katmai National Park and Reserve, Alaska, United States of America, North America
Deer wandering Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Early morning, Teton Range from Schwabache Landing, Grand Teton National Park, Wyoming, United States of America, North America
Two Jack Lake sunrise with Mount Rundle, Banff National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America
Schwabacher landing, Teton Range, Grand Teton National Park, Wyoming, United States of America, North America
Schwabacher landing, Teton Range, Grand Teton National Park, Wyoming, United States of America, North America
Mormon Row and Teton Range, Grand Teton National Park, Wyoming, United States of America, North America
Mountain rising above low-hanging clouds at Denali Parks Highway in autumn, near Teklanika River Campground, Denali National Park, Alaska, United States of America, North America
Mesquite flat sand dunes in Death Valley National Park, California, United States of America, North America
Stranded ice on the low tide in front of Lamplugh Glacier, Glacier Bay National Park and Preserve, Alaska, United States of America, North America
Canyon overlook, Zion National Park, Utah, United States of America, North America
Angels Landing, Zion National Park, Utah, United States of America, North America
Stone pillars overlooking Papago Creek Canyon on the south rim of the Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
A pair of killer whales (Orcinus orca), surfacing in Kukak Bay, Katmai National Park, Alaska, United States of America, North America
Panorama view of the Painted Desert from Chinde Point in Petrified Forest National Park, Arizona, United States of America, North America
Scenery along the Canyon Overlook Trail, Zion National Park, Utah, United States of America, North America
Adult hoary marmot (Marmota caligata), on the Skyline Trail, Mount Rainier National Park, Washington State, United States of America, North America
Reflections in Tenaya Lake in Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
A rock hoodoo shaped like a horse head, along the base of Blue Mesa in Petrified Forest National Park, Arizona, United States of America, North America
A Bentonite formation in Petrified Forest National Park near Crystal Forest called the Battleship, Arizona, United States of America, North America
View from Grandview Point, South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Giant Sequoia, Mariposa Grove, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Fall colors throughout Mount Rainier National Park, Washington State, United States of America, North America
A young brown bear (Ursus arctos) with a dead salmon at Lake Clark National Park and Preserve, Alaska, United States of America, North America
A rock bridge in Devil's Playground where Trolls could hide, Petrified Forest National Park, Arizona, United States of America, North America
Mountain reflections in the tranquil waters of Tenaya Lake in Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
El Capitan reflected in spring floodwater in Yosemite Valley, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Fall color change amongst the trees and shrubs in Denali National Park, Alaska, United States of America, North America
Night photography at Blacktail Canyon, just before river mile 121, Grand Canyon National Park, Arizona, United States of America, North America
Commercial rafters run the Lava Falls Rapid, just before river mile 180, Grand Canyon National Park, Arizona, United States of America, North America
Commercial rafters run the Sheer Wall Rapid, just past river mile 14, Grand Canyon National Park, Arizona, United States of America, North America
Flight seeing from Haines over the Fair-weather Range in Glacier Bay National Park, Southeast Alaska, USA.
The back of Historic Hermits Rest, built in 1914, owned by the National Park Service, Grand Canyon, Arizona, United States of America, North America
Hermit Canyon viewed from between Pima Point and Hermits Rest, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Closeup of the historic Agate House in Petrified Forest National Park, Arizona, United States of America, North America
A very long fossilized tree along the Long Logs Trail at Petrified Forest National Park, Arizona, United States of America, North America
Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
A young grizzly bear (Ursus arctos) in the shrubs near Grand Teton National Park, Wyoming, United States of America, North America
A wild American alligator (Alligator mississippiensis), at night in Shark Valley, Everglades National Park, Florida, United States of America, North America
Virgin River, Zion National Park, Utah, United States of America, North America
Afternoon light on Horsetail Falls, an occurence that happens once or twice a year in late February due to the angle of the sun and snow melt on the cliffs, Yosemite Valley, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Backlit hoodoos and Thor's Hammer in evening light, Bryce Canyon National Park, Utah, United States of America, North America
Two dorks playing with shadows in White Sands National Park, New Mexico, United States of America, North America
Sandstone rock formations in the Windows region of Arches National Park, near Moab, Utah, United Staes of America, North America
Beach at Seawall, Mount Desert Island, near Arcadia National Park, Maine, New England, United States of America, North America
Coronado Falls with the sun setting behind the Sinking Ship at Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
South Window Arch seen through Turret Arch, Arches National Park, Utah, United States of America, North America
Snowscape of thermal feature with reflection, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Sunburst through Turret Arch, Arches National Park, Utah, United States of America, North America
Zion valley seen from Watchman trail, Zion National Park, Utah, United States of America, North America
Grand Canyon, from Hermit Road near Mohave Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Landscape Arch with sunburst through tree, Arches National Park, Utah, United States of America, North America
Uinta ground squirrel (Urocitellus armatus), Yellowstone National Park, Wyoming, United States of America, North America
American white pelican (Pelecanus erythrorhynchos) fishing, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Mule deer (Odocoileus hemionus) buck in velvet, Glacier National Park, Montana, United States of America, North America
Trees reflected in thermal feature in the snow, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
From Bright Angel Point, North Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
View of hoodoo formations from the Fairyland Trail in Bryce Canyon National Park, Utah, United States of America, North America
Mount Foraker in the fall, Denali National Park and Preserve, Alaska, United States of America, North America
Old Faithful Geyser, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
El Capitan, a 3000 feet granite monolith on the right, Cathedral Rocks and Cathedral Spires on the left, with the Merced River flowing through flooded meadows of Yosemite Valley, Yosemite National Park, UNESCO World Heritage Site, Sierra Nevada, California, United States of America, North America
Moro Rock and the high mountains of the Sierra Nevada, Sequoia National Park, California, United States of America, North America