Pre-Columbian peoples used these ledges as protection from rain and snow in Walnut Canyon National Monument, located about… https://www.rawpixel.com/image/582346/carol-highsmiths-arizona-photographFree Image from public domain licenseView into Walnut Canyon National Monument, located about 10 miles from Flagstaff, Arizona. https://www.rawpixel.com/image/582367/carol-highsmiths-arizona-photographFree Image from public domain licenseA portion of the largest pueblo at the Wupatki National Monument, a National Park Service-protected settlement of structures… https://www.rawpixel.com/image/582425/carol-highsmiths-arizona-photographFree Image from public domain licenseGrand Canyon National Park, a free government service (1938) poster by Chester Don Powell. Original public domain image from… https://www.rawpixel.com/image/8628551/image-art-vintage-public-domainFree Image from public domain licenseProcession of 'hoodoo' formations in Bryce Canyon National Park. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/3091347/free-photo-image-rocks-bryce-canyon-high-resolution-landscapeFree Image from public domain licenseArches Canyoneering. Credit: NPS/Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036968/photo-image-person-nature-womanFree Image from public domain licenseArches Canyoneering. Credit: NPS/Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036971/photo-image-person-nature-manFree Image from public domain licenseArches Canyoneering. Credit: NPS/Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036982/photo-image-people-nature-manFree Image from public domain licenseArches Canyoneering. Credit: NPS/Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036973/photo-image-person-nature-manFree Image from public domain licenseArches Canyoneering. Credit: NPS/Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036979/photo-image-person-nature-mountainFree Image from public domain licenseA portion of the deep Black Canyon of the Gunnison River, near Montrose, Colorado. https://www.rawpixel.com/image/582517/carol-highsmiths-colorado-photographFree Image from public domain licenseLooking for camp below Havasu. Photo by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036972/photo-image-person-nature-mountainFree Image from public domain licenseAbineau Trail No. 127Fall color September 25, 2016 along Abineau Trail https://www.rawpixel.com/image/3394095/free-photo-image-tree-spring-autumn-forestFree Image from public domain licenseRed Canyon Route, Zion National Park, Utah. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/3090743/free-photo-image-zion-national-park-america-beautifulFree Image from public domain licenseCanyon background, vintage nature illustration. Remixed by rawpixel. https://www.rawpixel.com/image/8689207/image-background-art-vintage-illustrationView licenseVintage canyon nature illustration. Remixed by rawpixel. https://www.rawpixel.com/image/8836438/image-background-art-vintage-illustrationView licenseCanyon background, vintage nature illustration. Remixed by rawpixel. https://www.rawpixel.com/image/8836440/image-background-art-vintage-illustrationView licenseClimbing Out from the Head of Water Canyon, near the Maze, a Remote and Rugged Region in the Heart of the Canyonlands… https://www.rawpixel.com/image/8766018/photo-image-vintage-person-natureFree Image from public domain licenseView from the South Rim of the spectacular Grand Canyon National Park. The 277-mile-long canyon, formed over two billion… https://www.rawpixel.com/image/582433/carol-highsmiths-arizona-photographFree Image from public domain licenseView from the South Rim of the spectacular Grand Canyon National Park. The 277-mile-long canyon, formed over two billion… https://www.rawpixel.com/image/582444/carol-highsmiths-arizona-photographFree Image from public domain licenseArizona's Grand Canyon Watch Tower. Old Mammoth Road. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/433909/free-photo-image-tower-carol-highsmith-desertFree Image from public domain licenseUtah's Red Canyon. Old Mammoth Road. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433890/free-photo-image-tourism-desert-canyonFree Image from public domain licenseView of the Grand Canyon from the South Rim. Old Mammoth Road. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/433949/free-photo-image-grand-canyon-grand-canyon-national-park-tourismFree Image from public domain licenseGrand Canyon, Arizona. Old Mammoth Road. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433853/free-photo-image-grand-canyon-grand-canyon-national-park-americaFree Image from public domain licenseLookout Studio at Grand Canyon National Park, is a steep-sided and winding gorge carved by the Colorado River across… https://www.rawpixel.com/image/582379/carol-highsmiths-arizona-photographFree 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 licenseLobby, including several Native American decorative touches, at the Bright Angel Lodge, which sits near the Bright Angel… https://www.rawpixel.com/image/582411/carol-highsmiths-arizona-photographFree Image from public domain licenseElk, sometimes by the dozens at once, comfortably mingle with visitors along the roadways of Grand Canyon National Park in… https://www.rawpixel.com/image/582423/carol-highsmiths-arizona-photographFree Image from public domain licenseThe 1905 Hopi House, built to resemble a Hopi Tribe pueblo, at Grand Canyon National Park, which protects a steep-sided and… https://www.rawpixel.com/image/582417/carol-highsmiths-arizona-photographFree Image from public domain licenseHoneysuckle flowers on Little Lookout (L.O.) Trail in Coconino National Forest, Arizona. Photo taken May 23, 2015. (Photo… https://www.rawpixel.com/image/3391083/free-photo-image-amaryllidaceae-anther-aquilegiaFree Image from public domain licenseThe 1905 Hopi House, built to resemble a Hopi Tribe pueblo, at Grand Canyon National Park, which protects a steep-sided and… https://www.rawpixel.com/image/582373/carol-highsmiths-arizona-photographFree Image from public domain licenseIndian thunderbird Native American art inside the 1905 Hopi House, which was built to resemble a Hopi Tribe pueblo, at Grand… https://www.rawpixel.com/image/582378/carol-highsmiths-arizona-photographFree Image from public domain licenseBryce Canyon National Park, Utah. Old Mammoth Road. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/433895/bryce-canyon-national-parkFree Image from public domain licenseScenery at Colorado National Monument, which is by no means a monument in the typical sense of the word. https://www.rawpixel.com/image/582467/carol-highsmiths-colorado-photographFree Image from public domain licenseCanyon mobile wallpaper, vintage nature illustration. Remixed by rawpixel. https://www.rawpixel.com/image/8836441/image-background-art-vintage-illustrationView licenseView of Zion National Park in Utah, USA https://www.rawpixel.com/image/438782/mountain-range-the-national-parkView licenseSunrise at Bryce Canyon National Park https://www.rawpixel.com/image/426929/free-photo-image-bryce-canyon-sunrise-utahView licenseView of Zion National Park in Utah, USA https://www.rawpixel.com/image/438545/zion-national-park-utahView licenseTrout stream at the Ranch A Education Center near Buelah, Wyoming. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434369/free-photo-image-creek-wyoming-sandFree Image from public domain licenseFirst day on the river, Grand Canyon National Park. Photo by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4037001/photo-image-person-nature-mountainFree Image from public domain licensePaddle board brigade. Photo by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036992/photo-image-person-nature-mountainFree Image from public domain licensePaddle boarding near Diamond Creek, Arizona, USA. Photo by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036966/photo-image-person-nature-mountainFree Image from public domain licenseQuick adjustments in Lava Falls, Grand Canyon National Park. Photo by Jennifer Jerrett. Original public domain image from… https://www.rawpixel.com/image/4036970/photo-image-person-nature-waterFree Image from public domain licenseHance Rapid, Grand Canyon National Park. Photo by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036964/photo-image-people-nature-waterFree Image from public domain licenseFree Red Rock Canyon National Conservation Area image, public domain landscape CC0 photo. https://www.rawpixel.com/image/5905769/photo-image-background-clouds-public-domainFree Image from public domain licenseMassive bridge-like arch at Arches National Park. https://www.rawpixel.com/image/2349884/massive-bridge-like-arch-arches-national-parkView licenseRed-rock formation at Arches National Park. https://www.rawpixel.com/image/2349872/red-rock-formation-arches-national-parkView licenseOvercast sky over the desert cliffs of Grand Canyon National Park. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295449/free-photo-image-desert-nature-canyonFree Image from public domain license Late-December view of western South Dakota's Badlands National Park, southeast of Rapid City, when… https://www.rawpixel.com/image/8062822/photo-image-cloud-sky-mountainFree Image from public domain licenseRainbow over the Gardner River Canyon near Mammoth. Original public domain image from Flickr https://www.rawpixel.com/image/4032706/photo-image-background-tree-rainbowFree Image from public domain license Late-December view of western South Dakota's Badlands National Park, southeast of Rapid City, when… https://www.rawpixel.com/image/8071041/photo-image-cloud-sunset-plantFree 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 licenseAdmiring the grandeur. Photo by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4037011/photo-image-person-nature-mountainFree Image from public domain licenseAerial drone shot of rock formations in Grand Canyon National Park. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299788/free-photo-image-desert-canyon-cc0Free Image from public domain licenseDelicate Arch, Moab, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298677/free-photo-image-egypt-desert-red-canyonFree Image from public domain licenseThe "Lighthouse," the signature formation in Palo Duro Canyon State Park in Armstrong County in the Texas Panhandle. https://www.rawpixel.com/image/582591/carol-highsmiths-texas-photographFree Image from public domain licenseMAY 18 Sagebrush and junipers growing outside Zion National ParkVIRGIN, UTAH - MAY 18: Sagebrush, juniper and cottonwood… https://www.rawpixel.com/image/9653567/photo-image-plant-grass-treeFree Image from public domain licensePaddle boarding in Havasu Creek. Photo by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036978/photo-image-person-nature-mountainFree Image from public domain licenseView of a valley in Zion National Park with a river flowing on its floor. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285539/free-photo-image-nature-mountain-landscapeFree Image from public domain licenseSanta Elena Canyon at Big Bend National Park, United States https://www.rawpixel.com/image/426948/free-photo-image-texas-desert-mountainView licenseAmerica's first declared national monument (in 1906): Devils Tower in northeast Wyoming, also known by more benign names… https://www.rawpixel.com/image/582788/carol-highsmiths-wyoming-photographFree Image from public domain licenseCloudy sunset from Artist Point. Original public domain image from Flickr https://www.rawpixel.com/image/4032533/photo-image-background-summer-natureFree Image from public domain licenseHavasu Falls in Arizona’s Havasu Canyon. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/3092064/free-photo-image-park-woman-americaFree Image from public domain licenseUtah's Zion National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… https://www.rawpixel.com/image/421898/free-photo-image-zion-black-and-white-photography-photos-national-parkFree Image from public domain licenseUtah's Zion National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… https://www.rawpixel.com/image/421899/free-photo-image-wallpaper-washington-state-americaFree Image from public domain license Late-December view of western South Dakota's Badlands National Park, southeast of Rapid City, when… https://www.rawpixel.com/image/8041739/photo-image-cloud-sky-mountainFree Image from public domain licenseFast moving and impulsive late-summer storms in Grand Canyon Village, United States https://www.rawpixel.com/image/427018/free-photo-image-canyon-fog-arizonaView licenseAntelope Canyon, United States https://www.rawpixel.com/image/503529/free-photo-image-cave-antelope-canyonView license"Navajo Woman and Infant, Canyon de Chelle, Arizona." Photographer: Adams, Ansel, 1902-1984. Original public domain image… https://www.rawpixel.com/image/8765869/photo-image-vintage-woman-childFree Image from public domain license