Mule enjoying the warm weather in California. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433780/free-photo-image-freedom-photography-muleFree Image from public domain licenseMules gaze from opposite directions in rural Clayton County, Iowa. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434534/free-photo-image-carol-highsmith-field-agricultureFree Image from public domain licenseHorse in the training, racing, and polo grounds section of Aiken, South Carolina. Original image from Carol M.… https://www.rawpixel.com/image/434563/free-photo-image-horse-carolina-carol-highsmithFree Image from public domain licenseDonkeys at Mission La Purisima Concepción, or La Purisima Mission. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434071/free-photo-image-donkey-mule-americaFree Image from public domain licenseHorse within a lovely meadow in the Lyndon B. Johnson National Historical Park in Johnson City, Texas. Original image from… https://www.rawpixel.com/image/434273/free-photo-image-horses-carol-highsmith-wildFree Image from public domain licenseHorses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/433739/free-photo-image-horse-carol-highsmith-animalsFree Image from public domain licenseHorse in the training, racing, and polo grounds section of Aiken, South Carolina. Original image from Carol M.… https://www.rawpixel.com/image/434569/free-photo-image-horse-animal-greyFree Image from public domain licenseBeautiful horses romp at the Cannon Quarter Horse Ranch near Venus, Texas. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434285/free-photo-image-horse-equestrian-wild-horsesFree Image from public domain licenseHorses at a ranch in South Dakota. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433781/free-photo-image-horse-herds-wild-horses-americaFree Image from public domain licenseA curious horse comes close for a portrait at the Cannon Quarter Horse Ranch near Venus, Texas. Original image from Carol M.… https://www.rawpixel.com/image/434276/free-photo-image-horse-horse-photography-americaFree Image from public domain licenseBeautiful horses romp at the Cannon Quarter Horse Ranch near Venus, Texas. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434293/free-photo-image-horse-horse-photography-texasFree Image from public domain licenseBeautiful horses romp at the Cannon Quarter Horse Ranch near Venus, Texas. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434289/free-photo-image-horse-texas-animalsFree Image from public domain licenseHorses at a ranch in rural Alabama. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433817/free-photo-image-horses-carol-highsmith-horseFree Image from public domain licenseHorses graze in the pasture at the A Bar A guest ranch, near Riverside, Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/434628/free-photo-image-horse-wild-horses-photosFree Image from public domain licenseCurious horses on a ranch in Red River County near Detroit, Texas. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434153/free-photo-image-horses-equestrian-carol-highsmithFree Image from public domain licenseSpotted horse near Segovia, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434198/free-photo-image-horse-public-domain-farm-animalFree Image from public domain licenseHorse within a lovely meadow in the Lyndon B. Johnson National Historical Park in Johnson City, Texas. Original image from… https://www.rawpixel.com/image/434269/free-photo-image-horse-farm-carol-highsmithFree Image from public domain licenseHorse in Orick, California. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433751/horses-fieldFree Image from public domain licenseHorses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/422109/free-photo-image-horse-animals-carol-highsmithFree Image from public domain licenseHorses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/422108/free-photo-image-horse-the-ground-mammalFree Image from public domain licenseThere's not much to graze on for these horses in the rugged terrain north of Big Bend National Park in the "Trans-Pecos"… https://www.rawpixel.com/image/434226/free-photo-image-horse-desert-public-domainFree Image from public domain licenseHorses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/434630/free-photo-image-horse-animals-carol-highsmithFree Image from public domain licenseCurious horses on a ranch in Red River County near Detroit, Texas. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434157/horses-fieldFree Image from public domain licenseYearlings on a ranch in Red River County near Detroit, Texas. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434147/free-photo-image-nature-farm-carol-highsmithFree Image from public domain licenseYearlings on a ranch in Red River County near Detroit, Texas. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/433747/horses-fieldFree Image from public domain licenseHorses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/433789/horses-fieldFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434444/free-photo-image-horse-snake-snowFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434468/free-photo-image-horse-snow-herdFree Image from public domain licenseHorses rest after a romp in the snow at the Midland Ranch, in the shadow of the Wind River Range of the Northern Rockies in… https://www.rawpixel.com/image/434445/free-photo-image-horses-america-public-domainFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434341/free-photo-image-horse-winter-carol-highsmithFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434488/free-photo-image-horse-carol-highsmith-snowFree Image from public domain licenseHorses head for the corral in the daily roundup of horses, Riverside, Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/422112/horses-fieldFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434466/wild-mustang-horsesFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434455/free-photo-image-horse-carol-highsmith-winterFree 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 horse stands in a wildflower-rich National Park Service meadow in Johnson City, Texas. Original image from Carol M.… https://www.rawpixel.com/image/582677/carol-highsmiths-texas-photographFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434465/wild-mustang-horsesFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434464/wild-mustang-horsesFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434456/wild-mustang-horsesFree Image from public domain licenseSunset approaches at the Big Creek cattle ranch, a huge spread just above the Colorado line near Riverside in Carbon County… https://www.rawpixel.com/image/434624/free-photo-image-horse-sunset-farmFree Image from public domain license View through a cornfield of a farmstead near Oriska in Barnes County, North Dakota … https://www.rawpixel.com/image/8062958/photo-image-public-domain-united-statesFree Image from public domain licenseHorse within a lovely meadow in the Lyndon B. Johnson National Historical Park in Johnson City, Texas. Original image from… https://www.rawpixel.com/image/434268/free-photo-image-horses-carol-highsmith-americaFree Image from public domain license A South American rodent rests at the Jubilee Zoo, a petting zoo and farmstead play area for… https://www.rawpixel.com/image/8047693/photo-image-plant-grass-capybaraFree Image from public domain license Art featuring mules on a bank ATM (automated [bank] teller machine)in Columbia, Tennessee … https://www.rawpixel.com/image/8072819/photo-image-horse-plant-grassFree Image from public domain licenseGuides (ahead and behind) lead visitors on a mule ride down Bright Angel Trail into the gorge at Grand Canyon National Park… https://www.rawpixel.com/image/582332/carol-highsmiths-arizona-photographFree Image from public domain licenseMies van der Rohe's Farnsworth House in Plano, Illinois, Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/3090717/free-photo-image-farnsworth-house-home-exterior-americaFree Image from public domain license A striking, compact farmstead in the grasslands of Banner County, Nebraska https://www.rawpixel.com/image/8071351/photo-image-public-domain-banner-united-statesFree Image from public domain licenseillinois Mies van der Rohe's classic modernist Farnsworth House, Plano. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/3089173/free-photo-image-modernist-houses-farnsworth-house-americaFree Image from public domain licenseA mule-drawn stagecoach, its driver, and a handler near the famous O.K. Corral in Old Tombstone, now a tourist attraction in… https://www.rawpixel.com/image/582320/carol-highsmiths-arizona-photographFree Image from public domain licenseView of architect Mies van der Rohe's classic modernist Farnsworth House, now a property of the National Trust for Historic… https://www.rawpixel.com/image/2371548/photo-image-public-domain-america-carol-highsmithFree Image from public domain license Three bunnies gather beneath a small sculpture that looks a little bit like them at the Jubilee Zoo… https://www.rawpixel.com/image/8069415/photo-image-plant-bunny-animalFree Image from public domain licenseA horse-drawn sleigh carries passengers through the snow-covered fields at the Frisco Adventure Park, a year-round… https://www.rawpixel.com/image/582529/carol-highsmiths-colorado-photographFree Image from public domain licenseSan Francisco Giants baseball team plays the Chicago Cubs at AT&T Ball Park in San Francisco. Original image from Carol M.… https://www.rawpixel.com/image/2110803/carol-highsmiths-californiaFree Image from public domain licenseSan Francisco Giants baseball team plays the Chicago Cubs at AT&T Ball Park in San Francisco. Original image from Carol M.… https://www.rawpixel.com/image/2110355/carol-highsmiths-californiaFree Image from public domain licenseBubbles the 9,000-pound African elephant at the Myrtle Beach Safari program. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434574/free-photo-image-elephant-carol-highsmith-animalsFree Image from public domain license A pink pig and pumpkins at the Jubilee Zoo, a petting zoo and farmstead play area for children, just… https://www.rawpixel.com/image/8068244/photo-image-plant-grass-treeFree Image from public domain license Wall art, "Muletown Gothic" featuring two mules on a side of the Red 7 pizza restaurant in Columbia… https://www.rawpixel.com/image/8072165/photo-image-cartoon-face-personFree Image from public domain licenseTrees on a ranch along Interstate 5 near California's Fort Tejon State Park. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/2110332/carol-highsmiths-californiaFree Image from public domain licenseA very real, very live, very tame deer in a small park the heart of the Casper College campus in Casper, Wyoming. Original… https://www.rawpixel.com/image/433753/free-photo-image-deer-carol-highsmith-forestFree Image from public domain licenseA white lion at the Cincinnati Zoo and Botanical Garden, America's second-oldest zoo, in Cincinnati, Ohio. Original image… https://www.rawpixel.com/image/434557/free-photo-image-lion-lioness-jungleFree Image from public domain licenseYoung goats in rural Alabama. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433824/free-photo-image-rural-america-cow-alabamaFree Image from public domain licenseAn American grizzly bear at the Cheyenne Mountain Zoo in Colorado Springs, Colorado. Original image from Carol M.… https://www.rawpixel.com/image/434359/free-photo-image-bear-animal-grizzlyFree Image from public domain licenseCoiled rattlesnake in brush outside San Marcos, Texas. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/433952/free-photo-image-grass-america-public-domainFree Image from public domain licenseA llama peers at a passerby from its copse on a farm near Plato in LaGrange County, Indiana. Original image from Carol M.… https://www.rawpixel.com/image/434545/free-photo-image-alpaca-llama-animalFree Image from public domain licenseA friendly goat at the Heritage Farmstead Museum in Plano, a northern suburb of Dallas, Texas. Original image from Carol M.… https://www.rawpixel.com/image/434287/free-photo-image-carol-highsmith-animal-goat-americaFree Image from public domain licenseSpring calving season at Big Creek cattle ranch in Carbon County, Wyoming. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434494/free-photo-image-wyoming-cattle-carolFree Image from public domain licenseA hawk at a Colorado Springs Native American Inter-Tribal Powwow and festival in Colorado city. Original image from Carol M.… https://www.rawpixel.com/image/434326/free-photo-image-bird-carol-highsmith-americaFree Image from public domain licensePenguin at the Mystic Aquarium, Inc. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434039/free-photo-image-penguin-america-americas-public-domainFree 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/2109866/carol-highsmiths-californiaFree Image from public domain licenseFat and sassy prairie dogs on the grounds of Devil's Tower National Monument in Crook County, Wyoming. Original image from… https://www.rawpixel.com/image/434362/free-photo-image-squirrel-prairie-dog-carol-highsmithFree Image from public domain licenseChimpanzee at the North Carolina Zoological Park in Asheboro, North Carolina. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434572/free-photo-image-monkey-animal-zoo-usaFree 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/434085/free-photo-image-deer-animals-carol-highsmithFree Image from public domain licenseA rhino at The Montgomery Zoo, Oak Park. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433794/free-photo-image-rhino-animals-animal-zooFree 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/434099/free-photo-image-deer-animals-elkFree Image from public domain licenseA very real, very live, very tame deer in a small park the heart of the Casper College campus in Casper, Wyoming. Original… https://www.rawpixel.com/image/434367/free-photo-image-deer-casper-wyomingFree Image from public domain licensePenguin at the Mystic Aquarium, Inc. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434043/free-photo-image-penguin-animals-americaFree Image from public domain licenseRoosevelt Deer roam in Orick, California. Original image from Carol M. Highsmith’s America. Digitally enhanced by… https://www.rawpixel.com/image/2110824/carol-highsmiths-californiaFree Image from public domain licenseLlamas peer at a passerby from their copse on a farm near Plato in LaGrange County, Indiana. Original image from Carol M.… https://www.rawpixel.com/image/434546/free-photo-image-llama-alpaca-indianaFree Image from public domain licenseChimpanzee at the North Carolina Zoological Park in Asheboro, North Carolina. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434568/free-photo-image-monkey-jungle-treeFree Image from public domain licenseHorses grazing in a meadow between U.S. 395 and Lower Rock Creek Road north of Bishop in Mono County, California. Original… https://www.rawpixel.com/image/2110337/carol-highsmiths-californiaFree Image from public domain license A long-haired horse and her foal in rural Missouri's "Amish County," near the town of Clark … https://www.rawpixel.com/image/8067440/photo-image-horse-plant-grassFree Image from public domain licenseAlligator at the Texas State Aquarium in Corpus Christi. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434271/free-photo-image-alligator-crocodile-public-domainFree Image from public domain licenseSeahorse. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by… https://www.rawpixel.com/image/434067/free-photo-image-coral-seahorse-jellyfishFree Image from public domain licenseLions at The Montgomery Zoo in Oak Park. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433800/lion-the-montgomery-zooFree Image from public domain licenseA literal pit of vipers at the "World's Largest Rattlesnake Roundup" in Sweetwater, Texas. Original image from Carol M.… https://www.rawpixel.com/image/434219/free-photo-image-snake-carol-highsmith-texasFree Image from public domain licenseA burro stands in what is otherwise a field of cattle near Jefferson, Colorado. Original image from Carol M.… https://www.rawpixel.com/image/434419/free-photo-image-donkey-animal-wildlifeFree Image from public domain licenseLions at The Montgomery Zoo in Oak Park. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433742/free-photo-image-lion-animals-cc0-animalFree Image from public domain licenseSeahorse at The Monterey Bay Aquarium in Monterey, California. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434163/seahorseFree Image from public domain licenseJamie a Llewellin setter at Big Creek cattle ranch in Carbon County, Wyoming. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434495/free-photo-image-dog-farm-animal-photographyFree Image from public domain licenseSpring field of rapeseed flowers in Benton County, Mississippi. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434493/free-photo-image-rapeseed-oil-bentonFree Image from public domain licensePeacocks at the Montgomery Zoo, it was established in 1920 as part of Oak Park. Original image from Carol M.… https://www.rawpixel.com/image/421766/free-photo-image-peacock-carol-highsmith-animal-zooFree Image from public domain licenseGiraffe couple at The Montgomery Zoo in Oak Park. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/433801/giraffe-coupleFree Image from public domain licenseAn American grizzly bear at the Cheyenne Mountain Zoo in Colorado Springs, Colorado. Original image from Carol M.… https://www.rawpixel.com/image/434355/free-photo-image-bear-zoo-animalFree Image from public domain licenseFlamingos walking around near a pond at the Miami Zoo. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434023/free-photo-image-florida-miami-carol-highsmithFree Image from public domain licenseA lone antelope on the Laramie Plains, a high grassland south of Laramie, Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/434321/free-photo-image-america-americas-public-domain-animalFree 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 license