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Horseshoe Bend on the Colorado River, Arizona, USA
Maroon Bells, Aspen, Colorado, Rocky Mountains, USA, North America
Steam train, Durango & Silverton Railroad, Silverton, Colorado, USA
Maroon Bells seen from stream rushing to feed Maroon Lake nearby, Aspen, Colorado, Rocky Mountains, USA, North America
Colourful shop fronts on Greene Street in Old West style mining town of Silverton in the San Juan Range of the Rocky Mountains, Silverton, Colorado, United States of America (U.S.A.), 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
Rock formation known as Swirls on Colorado Plateau, Arizona, United States of America (U.S.A.), North America
Horses in a snowstorm, Colorado, United States of America, North America
Aspen trunks and fall foliage, near Telluride, Colorado, United States of America, North America
Stores in downtown Breckenridge, Rocky Mountains, Colorado, United States of America, North America
Episcopal church, Breckenridge, Rocky Mountains, Colorado, United States of America, North America
City skyline viewed across the Colorado river, Austin, Texas, United States of America, North America
Durango & Silverton Train, Colorado, United States of America, North America
A chairlift taking skiers to the back bowls of Vail ski resort, Vail, Colorado, United States of America, North America
Visitor at Painted Wall View Point, Gunnison River deep in the canyon, Black Canyon of the Gunnison National Park, Colorado, United States of America, North America
Stream through wildflowers, Mineral Basin, Uncompahgre National Forest, Colorado, United States of America, North America
Red Fox (Vulpes vulpes or Vulpes fulva) in the snow, Prospect Park, Wheatridge, Colorado, United States of America, North America
The Crystal Mill, Marble, Colorado, United States of America, North America
Anasazi Ruins, Square Tower House, dating from between 600 AD and 1300 AD, Mesa Verde National Park, UNESCO World Heritage Site, Colorado, United States of America, North America
Anasazi Ruins, Cliff Palace, dating from between 600 AD and 1300 AD, Mesa Verde National Park, UNESCO World Heritage Site, Colorado, United States of America, North America
Two swift fox (Vulpes velox) kits, Pawnee National Grassland, Colorado, United States of America, North America
Stoat (Short-tailed weasel) (Mustela erminea), Mount Evans, Colorado, United States of America, North America
Mountain goat (Oreamnos americanus), Mount Evans, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen and kit, Pawnee National Grassland, Colorado, United States of America, North America
Bighorn sheep (Ovis canadensis) ram during the rut, Arapaho National Forest, Colorado, United States of America, North America
Railway Station for Durango and Silverton Narrow Gauge Railroad, Silverton, Colorado, United States of America, North America
Mountain goat (Oreamnos americanus) kid jumping, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
Mountain goat (Oreamnos americanus) kid, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) at a burrow entrance, San Juan National Forest, Colorado, United States of America, North America
Rosy paintbrush (split-leaf Indian paintbrush) (spliteaf Indian paintbrush) (Castilleja rhexifolia) hybrid with sulphur paintbrush (Castilleja sulphurea), San Juan National Forest, Colorado, United States of America, North America
Rosy paintbrush (Castilleja rhexifolia) and Alpine avens (Acomastylis rossii turbinata), San Juan National Forest, Colorado, United States of America, North America
Mountain goat (Oreamnos americanus) nanny and kid, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
Orange clouds at sunrise with sulphur paintbrush (Castilleja sulphurea) and cutleaf daisy (dwarf mountain fleabane) (gold buttons) (Erigeron compositus), San Juan National Forest, Colorado, United States of America, North America
Bear Mountain, San Juan National Forest, Colorado, United States of America, North America
Mountain goat (Oreamnos americanus) juvenile and kid, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
American bistort (Western bistort) (smokeweed) (mountain meadow knotweed) (Polygonum bistortoides (Bistorta bistortoides), Gunnison National Forest, Colorado, United States of America, North America
Mountain goat (Oreamnos americanus) kid jumping, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
The Maroon Bells, Aspen, Colorado, United States of America, North America
Aspen trees in the Fall, Aspen, Colorado, United States of America, North America
Colorado River below, South Rim, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Swift fox (Vulpes velox) kits playing, Pawnee National Grassland, Colorado, United States of America, North America
Orange clouds at sunrise with cutleaf daisy (dwarf mountain fleabane) (gold buttons) (Erigeron compositus) and sulphur paintbrush (Castilleja sulphurea), San Juan National Forest, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen nursing her four kits at their den, Pawnee National Grassland, Colorado, United States of America, North America
Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris), Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
Sulphur paintbrush (Castilleja sulphurea) glowing at first light, San Juan National Forest, Colorado, United States of America, North America
Sulphur Paintbrush and Alpine tarns at dawn, San Juan National Forest, Colorado, United States of America, North America
Swift fox (Vulpes velox), Pawnee National Grassland, Colorado, United States of America, North America
American pika (Ochotona princeps) calling, San Juan National Forest, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen and three kits at their den, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen nursing three kits, Pawnee National Grassland, Colorado, United States of America, North America
Mountain goat (Oreamnos americanus) nanny and kid, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
Swift fox (Vulpes velox) kit, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen at her den, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox), Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen and three kits at their den, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox), Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen grooming a kit, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen grooming a kit, Pawnee National Grassland, Colorado, United States of America, North America
Bighorn sheep (Ovis canadensis) ram about to start a head butt durng the rut, Clear Creek County, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen at her den, Pawnee National Grassland, Colorado, United States of America, North America
Mountain goat (Oreamnos americanus) kid jumping, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
Swift fox (Vulpes velox) kits playing, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox) kit climbing on the vixen, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen and three kits at their den, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen heading out to hunt, Pawnee National Grassland, Colorado, United States of America, North America
Mountain goat (Oreamnos americanus) kids, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
Mountain goat (Oreamnos americanus) yearling jumping, Mount Evans, Arapaho-Roosevelt National Forest, Colorado, United States of America, North America
Swift fox (Vulpes velox) adults and two kits, Pawnee National Grassland, Colorado, United States of America, North America
Swift fox (Vulpes velox) adult and two kits, Pawnee National Grassland, Colorado, United States of America, North America
Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) carrying a pup, Yellowstone National Park, Wyoming, United States of America, North America
Swift fox (Vulpes velox) nursing, Pawnee National Grassland, Colorado, United States of America, North America
Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) in its Alpine environment, San Juan National Forest, Colorado, United States of America, North America
Young yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) prairie-dogging, San Juan National Forest, Colorado, United States of America, North America
Swift fox (Vulpes velox) kits playing, Pawnee National Grassland, Colorado, United States of America, North America
Sunrise behind rosy paintbrush (split-leaf Indian paintbrush) (spliteaf Indian paintbrush) (Castilleja rhexifolia) and Alpine avens (Ross's avens) (Acomastylis rossii turbinata), San Juan National Forest, Colorado, United States of America, North America
Swift fox (Vulpes velox), Pawnee National Grassland, Colorado, United States of America, North America
Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) young and adult, San Juan National Forest, Colorado, United States of America, North America
Swift fox (Vulpes velox) leaping, Pawnee National Grassland, Colorado, United States of America, North America
Young yellow-bellied marmot) (yellowbelly marmot) (Marmota flaviventris) sitting up, San Juan National Forest, Colorado, United States of America, North America
Swift fox (Vulpes velox) vixen and kits, Pawnee National Grassland, Colorado, United States of America, North America
Least Chipmunk (Tamias minimus) (Neotamias minimus) (Eutamias minimus) standing and reaching, San Juan National Forest, Colorado, United States of America, North America
American pika (Ochotona princeps), San Juan National Forest, Colorado, United States of America, North America
Sunrise over Alpine wildflowers, San Juan National Forest, Colorado, United States of America, North America
American pika (Ochotona princeps), San Juan National Forest, Colorado, United States of America, North America
Yellow aspen trees in the fall, San Juan National Forest, Colorado, United States of America, North America
Courthouse Mountain from Owl Creek Pass in the fall, Uncompahgre National Forest, Colorado, United States of America, North America
Yellow aspens in the fall, Uncompahgre National Forest, Colorado, United States of America, North America
Snow-covered mountain in the fall, Uncompahgre National Forest, Colorado, United States of America, North America
Snow-covered Sneffels Range in the fall, Uncompahgre National Forest, Colorado, United States of America, North America
Snow-covered mountain in the fall with fog, Uncompahgre National Forest, Colorado, United States of America, North America
Colorado River, Canyonlands National Park, Utah, United States of America, North America
Swift Fox (Vulpes velox) vixen, Pawnee National Grassland, Colorado, United States of America, North America
Mule deer mother and fawn in snow, Boulder, Colorado, United States of America, North America
Anasazi Ruins, Cliff Palace, dating from between 600 AD and 1300 AD, Mesa Verde National Park, UNESCO World Heritage Site, Colorado, United States of America, North America
Great Sand Dunes National Monument and Sangre de Cristo Mountains, 700 ft dunes are the tallest in North America, Colorado, USA, North America
Fall Colors, of Road 7, Sneffle Range in the background, near Ouray, Colorado, United States of America, North America
Swift fox (Vulpes velox) kits playing, Pawnee National Grassland, Colorado, United States of America, North America
Sneffels Range in the fall, Uncompahgre National Forest, Colorado, United States of America, North America
Cliff Palace, Mesa Verde, Anasazi culture, Colorado, USA
The Red House, Casa Colorado, Chichen Itza, UNESCO World Heritage Site, Yucatan, Mexico, North America