Moose bog near Mount Katahdin at northern end of the Appalachian Trail. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434042/free-photo-image-moose-katahdin-appalachian-trailFree Image from public domain licenseFall trees in Connecticut. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… https://www.rawpixel.com/image/434045/free-photo-image-connecticut-tree-fall-forestFree Image from public domain licenseRock Creek Park, NW, Washington, D.C. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433734/rock-creek-parkFree Image from public domain licenseOld West heritage town on the outskirts of Durango, Colorado USA - Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434300/free-photo-image-america-americas-public-domain-bar-chuckwagonFree Image from public domain licenseMount Shasta, California. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… https://www.rawpixel.com/image/433901/free-photo-image-snow-scenic-america-americas-public-domainFree Image from public domain licenseThe Maroon Bells, just outside Aspen in Colorado's Rocky Mountains USA - Fall aspens in San Juan County, Colorado USA -… https://www.rawpixel.com/image/434389/free-photo-image-carol-highsmith-america-americas-public-domainFree Image from public domain licenseFog adds to the winter chill above and surrounding Steamboat Springs, Colorado - Original image from Carol M.… https://www.rawpixel.com/image/434490/free-photo-image-scenery-spring-wallpaper-steamboatFree Image from public domain licenseView of the Rocky Mountains, USA - Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433941/view-the-rocky-mountainsFree Image from public domain licenseMammoth Creek. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by… https://www.rawpixel.com/image/434131/free-photo-image-mammoth-dawn-natureFree Image from public domain licensePrince William Sound is a sound of the Gulf of Alaska on the south coast of the U.S. state of Alaska. Original image from… https://www.rawpixel.com/image/421730/free-photo-image-mountain-carol-highsmith-forestFree Image from public domain licensePrince William Sound is a sound of the Gulf of Alaska on the south coast of the U.S. state of Alaska. Original image from… https://www.rawpixel.com/image/421712/free-photo-image-ice-iceberg-riverFree Image from public domain licenseThe Redwood National and State Parks along the coast of northern California. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434083/free-photo-image-redwood-tree-trunk-coastFree Image from public domain license The manor home at Ashland, built in 1811 for renowned statesman Henry Clay, who served as a U.S.… https://www.rawpixel.com/image/8072175/photo-image-plant-grass-treeFree Image from public domain licenseNorthern California elk. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… https://www.rawpixel.com/image/422044/free-photo-image-elk-wild-animalFree Image from public domain licenseA pretty songbird fluffs up to ward off the cold in the woods near Aspen. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/582483/carol-highsmiths-colorado-photographFree Image from public domain license Part of the red-clay Red Mile, a legendary racetrack for Standardbred trotting horses, which began… https://www.rawpixel.com/image/8050108/photo-image-cloud-horses-plantFree Image from public domain license Part of the red-clay Red Mile, a legendary racetrack for Standardbred trotting horses, which began… https://www.rawpixel.com/image/8052303/photo-image-cloud-horses-plantFree Image from public domain license A "little free library," a birdhouse-shaped receptacle where passersby are encouraged to take or… https://www.rawpixel.com/image/8069388/photo-image-flower-plant-booksFree Image from public domain license A downtown business block called The Square in Lexington, the second-largest city in the Mid-South… https://www.rawpixel.com/image/8053891/photo-image-cloud-plant-personFree Image from public domain licenseFall Scene in Vermont. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… https://www.rawpixel.com/image/421814/free-photo-image-forest-autumn-lakeFree Image from public domain licenseBuffalo-crossing sign in the vast Wyoming portion of Yellowstone National Park. Original image from Carol M.… https://www.rawpixel.com/image/434479/free-photo-image-sign-yellowstone-national-parkFree Image from public domain licenseAmerican bison, or buffaloes, in Yellowstone National Park in the northwest corner of Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/434415/free-photo-image-pasture-america-public-domainFree Image from public domain licenseRoosevelt Elk roam in Orick, California. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434100/free-photo-image-forest-farm-agriculture-industryFree Image from public domain licenseAmerican bison, or buffaloes, in Yellowstone National Park in the northwest corner of Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/434410/free-photo-image-yellowstone-national-park-buffalo-americaFree Image from public domain licenseCattle amble freely in the San Juan Mountains of Conejos County, Colorado, near the New Mexico border. Original image from… https://www.rawpixel.com/image/434461/free-photo-image-new-mexico-animals-cattleFree Image from public domain licenseBull elk in Yellowstone National Park, in the northwest corner of the western state of Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/434424/free-photo-image-yellowstone-carol-highsmith-national-parkFree Image from public domain licenseFall Aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434460/free-photo-image-landscape-yellow-aspen-treeFree Image from public domain licenseRafters on Clear Creek, outside Idaho Falls, Colorado - Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434643/free-photo-image-rafting-forest-kayakFree Image from public domain license"Flat Tops" -- a range of the Rocky Mountains Colorado - Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434639/the-rocky-mountains-coloradoFree Image from public domain licenseView of the Rocky Mountains, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434346/free-photo-image-colorado-lake-forest-landscape-americaFree Image from public domain licenseThe Garden of the Gods, a public park in Colorado Springs, Colorado USA - Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434331/free-photo-image-colorado-carol-highsmithFree Image from public domain licenseThe Lower Falls of the Yellowstone River in northwestern Wyoming's Yellowstone National Park. Twice as high as Niagara Falls… https://www.rawpixel.com/image/434432/free-photo-image-trees-waterfalls-wyomingFree Image from public domain licenseAutumn along the Robbins Branch creek, a tributary of the White River near Ripton, Vermont. Original image from Carol M.… https://www.rawpixel.com/image/434621/free-photo-image-forest-creek-carol-highsmithtreeFree Image from public domain licenseThe Lower Falls of the Yellowstone River in northwestern Wyoming's Yellowstone National Park. Twice as high as Niagara Falls… https://www.rawpixel.com/image/434431/free-photo-image-public-domain-waterfalls-national-parks-yellowstone-parkFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434395/free-photo-image-aspen-tree-fall-autumnFree Image from public domain licenseA blooming cactus in Purgatoire Canyon, a spectacular rocky gorge in the middle of an otherwise flat prairie at JE Canyon… https://www.rawpixel.com/image/434499/free-photo-image-america-americas-public-domain-bloomingFree Image from public domain licenseHigh-country stream and cottonwoods in rugged north-central Wyoming's rugged Big Horn County. Original image from Carol M.… https://www.rawpixel.com/image/434637/free-photo-image-river-water-forestFree Image from public domain licenseThe Garden of the Gods, a public park in Colorado Springs, Colorado USA - Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434352/free-photo-image-carol-highsmith-landscape-natureFree Image from public domain licenseOld Mammoth Road. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced… https://www.rawpixel.com/image/434129/free-photo-image-winter-trees-snow-pathFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434383/free-photo-image-aspen-tree-america-americas-public-domainFree Image from public domain licenseFall scene near Veazie, Maine. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434648/free-photo-image-forest-fall-autumnFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434400/free-photo-image-landscape-carol-highsmith-americaFree Image from public domain licenseDevils Tower, also known by more benign names, including Bear Lodge, by indigenous American Indians, in northeastern… https://www.rawpixel.com/image/434363/free-photo-image-lodge-carol-highsmith-americaFree Image from public domain licenseView of Meridian Lake and Mount Crested Butte above the Colorado city of Crested Butte on the high, dirt Washington Gulch… https://www.rawpixel.com/image/434339/free-photo-image-lake-road-carol-highsmithFree Image from public domain licenseAmerica's first declared national monument (in 1906): Devils Tower - Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434370/free-photo-image-forest-wyoming-landscapeFree Image from public domain licenseColorado's Dolores River Valley in autumn - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433939/free-photo-image-scenic-forest-landscape-autumnFree Image from public domain licenseThe Garden of the Gods, a public park in Colorado Springs, Colorado USA - Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434348/free-photo-image-spring-tourism-forestFree Image from public domain licenseScenic view from the Seward Highway in the Chugach National Forest. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/433796/free-photo-image-flower-alaska-riverFree Image from public domain licenseThe Garden of the Gods, a public park in Colorado Springs, Colorado USA - Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434347/free-photo-image-colorado-tourism-springsFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434391/free-photo-image-colorado-america-americas-public-domainFree Image from public domain licenseA landscape view of Alaska - Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433773/free-photo-image-juneau-alaska-alaskan-glacierFree Image from public domain licenseView of the Southern Appalachian Mountains, looking toward North Carolina. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434582/free-photo-image-georgia-appalachian-mountainsFree Image from public domain licenseThe Garden of the Gods, a public park in Colorado Springs, Colorado USA - Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434349/free-photo-image-america-americas-public-domain-attractionFree Image from public domain licenseRoute 1 along the Pacific Ocean in Northern California. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434084/free-photo-image-california-beach-sunFree Image from public domain licenseYosemite National Park ( /joʊˈsɛmɨtiː/ yoh-sem-it-ee) is a United States National Park spanning eastern portions of… https://www.rawpixel.com/image/2110399/carol-highsmiths-californiaFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434392/free-photo-image-carol-highsmith-woods-landscapeFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434393/free-photo-image-landscape-forest-yellowFree Image from public domain licenseA landscape view of Alaska - Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433772/free-photo-image-lake-alaska-carol-highsmithFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434396/free-photo-image-yellow-mountains-fall-treesFree Image from public domain licenseThe Contrabando, a ghost town within Big Bend Ranch State Park, west of Lajitas, Texas, on Texas State Highway 170. https://www.rawpixel.com/image/582571/carol-highsmiths-texas-photographFree Image from public domain licenseNorthern California. Old Mammoth Road. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434180/free-photo-image-forest-trees-carol-highsmithFree Image from public domain licenseScenic view from the Seward Highway in the Chugach National Forest. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/421754/free-photo-image-meadow-landscape-carol-highsmithFree Image from public domain licenseSpectacular fall scene near Rico in Dolores County, Colorado. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/582549/carol-highsmiths-colorado-photographFree Image from public domain licenseA view near Flagstaff of a tiny portion of a point of Arizona pride: the largest contiguous tract of ponderosa pine forest… https://www.rawpixel.com/image/582429/carol-highsmiths-arizona-photographFree Image from public domain licenseYosemite National Park, USA. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433736/free-photo-image-volcanic-rock-nature-background-oakFree Image from public domain licenseYosemite National Park, USA. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433888/free-photo-image-nature-background-the-forest-worldFree Image from public domain licenseRedwood National and State Park on U.S. 101 in Northern California. Original image from Carol M. Highsmith’s America.… https://www.rawpixel.com/image/2110774/carol-highsmiths-californiaFree Image from public domain licenseYosemite National Park, USA. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434187/free-photo-image-black-and-white-mountain-forestFree Image from public domain licenseWater Fall at Yellowstone National Park. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/421923/free-photo-image-nature-sequoia-cliffsFree Image from public domain licenseA giant panda, the star attraction at the Smithsonian Institution's National Zoo. Original image from Carol M.… https://www.rawpixel.com/image/421954/free-photo-image-forest-china-panda-bearFree Image from public domain licenseA giant panda, the star attraction at the Smithsonian Institution's National Zoo. Original image from Carol M.… https://www.rawpixel.com/image/421955/free-photo-image-panda-bear-carol-highsmithFree Image from public domain licenseA giant panda, the star attraction at the Smithsonian Institution's National Zoo. Original image from Carol M.… https://www.rawpixel.com/image/421946/free-photo-image-panda-america-americanFree Image from public domain licenseA giant panda, the star attraction at the Smithsonian Institution's National Zoo. Original image from Carol M.… https://www.rawpixel.com/image/421968/free-photo-image-panda-china-carol-highsmithFree Image from public domain licenseA giant panda, the star attraction at the Smithsonian Institution's National Zoo. Original image from Carol M.… https://www.rawpixel.com/image/421945/free-photo-image-panda-bear-chineseFree Image from public domain licenseA giant panda, the star attraction at the Smithsonian Institution's National Zoo. Original image from Carol M.… https://www.rawpixel.com/image/421958/free-photo-image-panda-china-giantFree Image from public domain licenseA giant panda, the star attraction at the Smithsonian Institution's National Zoo. Original image from Carol M.… https://www.rawpixel.com/image/421967/free-photo-image-panda-jungle-furFree Image from public domain licenseAmish horse with buggy in Holmes County, Ohio. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/422076/free-photo-image-public-domain-ohio-horseFree Image from public domain licenseBrown bear, baring his teeth, at the Wild Animal Sanctuary near Keenesburg, Colorado. Original image from Carol M.… https://www.rawpixel.com/image/422128/free-photo-image-bear-animal-grizzlyFree Image from public domain licenseA lone and lean coyote makes the best of wintertime in the northernmost Wyoming reaches of Yellowstone National Park.… https://www.rawpixel.com/image/434440/free-photo-image-coyote-fox-forestFree Image from public domain licenseGiant pandas, the star attraction at the Smithsonian Institution's National Zoo. Original image from Carol M.… https://www.rawpixel.com/image/421952/two-pandasFree Image from public domain licenseA lone and lean coyote makes the best of wintertime in the northernmost Wyoming reaches of Yellowstone National Park.… https://www.rawpixel.com/image/434442/free-photo-image-fox-coyote-forestFree Image from public domain licenseMule deer gather on a snowy hillside in Sweetwater County, Wyoming. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434433/free-photo-image-deer-forest-carol-highsmithFree Image from public domain licenseA squirrel at the Lowcountry Trail. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/422105/free-photo-image-squirrel-animals-carol-highsmithFree Image from public domain licenseThe Maroon Bells, just outside Aspen in Colorado's Rocky Mountains USA - Fall aspens in San Juan County, Colorado USA -… https://www.rawpixel.com/image/434381/the-maroon-bellsFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434387/forest-autumnFree Image from public domain licenseSpectacular peaks in the Teton Range seem to explode from the valley in Grand Teton National Park in northwest Wyoming.… https://www.rawpixel.com/image/434618/free-photo-image-forest-wildlife-carolFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434414/free-photo-image-mountains-landscape-carol-highsmithFree Image from public domain licenseThe Maroon Bells, just outside Aspen in Colorado's Rocky Mountains USA - Fall aspens in San Juan County, Colorado USA -… https://www.rawpixel.com/image/434390/free-photo-image-carol-highsmith-forest-maroon-bells-coloradoFree Image from public domain licenseThe Maroon Bells, just outside Aspen in Colorado's Rocky Mountains USA - Fall aspens in San Juan County, Colorado USA -… https://www.rawpixel.com/image/434421/free-photo-image-black-and-white-mountains-forestFree Image from public domain licenseRocky Mountains National Park Colorado, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434327/free-photo-image-green-landscape-natural-lake-mountainsFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434394/forest-autumnFree Image from public domain licenseThe Maroon Bells, just outside Aspen in Colorado's Rocky Mountains USA - Fall aspens in San Juan County, Colorado USA -… https://www.rawpixel.com/image/434353/free-photo-image-carol-highsmith-maroon-bells-natureFree Image from public domain licenseColorado Aspens. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced… https://www.rawpixel.com/image/421905/autumn-treesFree Image from public domain licenseOklahoma City Memorial located in Oklahoma City, Oklahoma. Original image from Carol M. Highsmith’s America, Library… https://www.rawpixel.com/image/433759/free-photo-image-museum-sky-trees-cityFree Image from public domain licenseCraggy peaks of Grand Teton National Park, Wyoming. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434005/free-photo-image-grand-teton-americaFree Image from public domain licenseRocky Mountains National Park Colorado, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434335/free-photo-image-rocky-mountain-national-park-landscape-coloradoFree Image from public domain licenseCopper Mountain Ski Resort, near the town of Frisco in Summit County, Colorado - Original image from Carol M.… https://www.rawpixel.com/image/434489/free-photo-image-winter-snow-treesFree Image from public domain license