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Bison (Bison bison), Theodore Roosevelt National Park, North Dakota, United States of America, North America
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
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
Scotty's Castle, historic Spanish style castle in the north of the park, Death Valley National Park, California, United States of America (U.S.A.), North America
Delicate Arch, Arches National Park, Utah, United States of America, North America
Penstemon flowers, Mount St. Helens, Mount St. Helens National Volcanic Monument, Washington state, United States of America, North America
Bogbean (Menyanthes trifoliata) in foreground, with Glyder Fach, Bristly Ridge and Tryfan mountain east face across Nant yr Ogof, Snowdonia National Park, Ogwen, Conwy, Wales, United Kingdom, Europe
Walkway, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America (U.S.A.), North America
Pueblo Bonito from 1000-1100 AD, Anasazi site, Chaco Canyon National Monument, New Mexico, United States of America (U.S.A.), North America
Geothermal steam, frosted trees and snow-free hot ground in Norris Basin in winter, 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
Heads of Presidents Washington and Lincoln, Mount Rushmore National Memorial, Black Hills, South Dakota, United States of America, 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
The giant head of President Abraham Lincoln, Mount Rushmore National Memorial, Black Hills, South Dakota, United States of America, North America
View from Schwabacher's Landing across the Snake River to the Teton Range, Grand Teton National Park, Wyoming, United States of America, North America
Brentor Church bathed in rich evening sunlight, Dartmoor National Park, Devon, England, United Kingdom, Europe
Hiking the Angel's Landing Trail in Zion National Park, Utah, United States of America, North America
Petroglyphs, Canyon de Chelly National Monument, Arizona, United States of America, North America
Petroglyph National Monument, petroglyphs carved into volcanic rock by American Indians 400 to 700 years ago, New Mexico, 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
Canyon de Chelly National Monument, Newspaper Rock Petroglyphs, Arizona, United States of America, North America
Views over the fells from Grey Crag, near Grasmere, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe
Views over the fells from the Grey Crag, near Grasmere, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe
A boathouse on Windermere, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe
Alcock Tarn, near Grasmere, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe
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
Lake Quinault, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America
Praising the sunset over the Pacific Ocean, Rialto Beach, Olympic National Park, 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
Barchan dune, 275 square miles of gypsum sand, White Sands National Monument, New Mexico, 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
Landscape, Mount Rainier National Park, Washington state, United States of America, North America
Landscape, Mount Rainier National Park, Washington state, United States of America, North America
Red-legged frog (Rana aurora), Olympic 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
The 12th century Medieval castle, east tower and the 16th century Tudor Mansion, Helmsley, North Yorkshire National Park, Yorkshire, England, United Kingdom, Europe
Main Street through the fishing village of Staithes, North Yorkshire National Park, Yorkshire, England, United Kingdom, Europe
Newlands Valley, above Portinscale, Keswick, Northern Lakes, Lake District National Park, Cumbria, England, United Kingdom, Europe
Hardknott Roman Fort interior looking west along the Eskdale Valley to the Solway Firth, South Lakes, Lake District National Park, Cumbria, England, United Kingdom, Europe
Crummock Water, Fleetwith Pike and High Crag, Western Lakes, Lake District National Park, Cumbria, England, United Kingdom, Europe
Lake Derwentwater, Barrow and Causey Pike, from the boat landings at Keswick, North Lakeland, Lake District National Park, Keswick, Cumbria, England, United Kingdom, Europe
Lake Derwentwater, Catbells, Brandlehow, Causey Pike and Grisdale Pike, from the boat landings at Keswick, North Lakeland, Lake District National Park, Keswick, Cumbria, England, United Kingdom, Europe
McKee Spring Petroglyphs, Fremont Style, from AD 700 to AD 1200, Dinosaur National Monument, Utah, United States of America, North America
Cub Creek Petroglyphs, Fremont Style, from AD 700 to AD 1200, Dinosaur National Monument, Utah, United States of America, North America
Cub Creek Petroglyphs, Fremont Style, from AD 700 to AD 1200, Dinosaur National Monument, Utah, United States of America, North America
Jones Hole, Fremont style pictographs, dating from AD 700 to AD 1200, Dinosaur National Monument, Utah, United States of America, North America
Cub Creek Petroglyphs, Fremont Style, from AD 700 to AD 1200, Dinosaur National Monument, Utah, United States of America, North America
McKee Spring Petroglyphs, Fremont Style, from AD 700 to AD 1200, Dinosaur National Monument, Utah, 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
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
Double Arch, Arches 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
Mormon Pioneer Wagon, Capitol Reef National Park, Utah, United States of America, North America
Ruins of church, Abo, Salinas Pueblo Missions National Monument, Salinas Valley, New Mexico, United States of America, North America
Church ruins, Abo,Salinas Pueblo Missions National Monument, Salinas Valley, New Mexico, United States of America, North America
Church ruins, Gran Quivira, Salinas Pueblo Missions National Monument, Salinas Valley, New Mexico, United States of America, North America
Church ruins, Gran Quivira, Salinas Pueblo Missions National Monument, Salinas Valley, New Mexico, United States of America, North America
Gran Quivira, Kiva Ruins, Salinas Pueblo Missions National Monument, Salinas Valley, New Mexico, United States of America, North America
Church ruins, Gran Quivira, Salinas Pueblo Missions National Monument, Salinas Valley, New Mexico, United States of America, North America
Gran Quivira, Kiva Ruins, Salinas Pueblo Missions National Monument, Salinas Valley, New Mexico, United States of America, North America
Church, Quarai, Salinas Pueblo Missions National Monument, Salinas Valley, New Mexico, United States of America, North America
Ruins of early Bronze Age house, about 3500 years old, Grimspound, Dartmoor National Park, Devon, England, United Kingdom, Europe
Ruins of early Bronze Age house, about 3500 years old, Grimspound, Dartmoor National Park, Devon, England, United Kingdom, Europe
Early morning reflections, Blea Tarn, above Little Langdale, Lake District National Park, Cumbria, England, United Kingdom, Europe
The Langdale Pikes reflected in Blea Tarn, above Little Langdale, Lake District National Park, Cumbria, England, United Kingdom, Europe
Castlerigg Stone Circle, Keswick, Lake District National Park, Cumbria, England, United Kingdom, Europe
Valley View with El Capitan, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
El Capitan, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America
Mount Rushmore National Monument, Black Hills, South Dakota, United States of America, North America
Mount Rushmore National Monument, Black Hills, South Dakota, 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