View of cactus and surrounding area "Saguaros, Saguaro National Monument," Arizona. Photographer: Adams, Ansel, 1902-1984.… https://www.rawpixel.com/image/8799940/photo-image-plant-vintage-public-domainFree Image from public domain license Fall scene along a winding two-lane road the Tennessee portion of Great Smoky Mountains National… https://www.rawpixel.com/image/8042968/photo-image-plant-tree-forestFree Image from public domain licenseBald Eagle Perched along the Yellowstone River by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4032656/photo-image-background-tree-birdFree Image from public domain licenseWaterfall sign in the jungle of Bali island. Free public domain CC0 image. https://www.rawpixel.com/image/6043509/photo-image-background-public-domain-treeFree Image from public domain licenseNorth Entrance Improvement Project: North Entracce Road. Original public domain image from Flickr https://www.rawpixel.com/image/4032561/photo-image-background-constructionFree Image from public domain license It's not immediately clear how this glum character would attract visitors to an establishment, or to… https://www.rawpixel.com/image/8043258/photo-image-person-art-mountainsFree Image from public domain licenseYosemite. United Air Lines (1945) nature poster. Original public domain image from the Library of Congress. Digitally… https://www.rawpixel.com/image/8628864/image-art-vintage-planeFree Image from public domain licenseYellowstone National Park, Ranger Naturalist Service (1938) vintage poster by C. Don Powell. Original public domain image… https://www.rawpixel.com/image/8628558/image-art-public-domain-blueFree Image from public domain licenseZion National Park, Ranger Naturalist Service (1938) vintage poster by C. Don Powell. Original public domain image from the… https://www.rawpixel.com/image/8628562/image-art-public-domain-blueFree Image from public domain licenseYosemite. United Air Lines (1945) nature poster. Original public domain image from the Library of Congress. Digitally… https://www.rawpixel.com/image/8627025/image-art-vintage-planeFree Image from public domain licenseSee America (1936) vintage poster by Frank S. Nicholson. Original public domain image from the Library of Congress.… https://www.rawpixel.com/image/8689206/image-art-public-domain-illustrationFree Image from public domain licenseSee America (1936) travel poster by Alexander Dux. Original public domain image from the Library of Congress. Digitally… https://www.rawpixel.com/image/8628533/image-art-vintage-public-domainFree Image from public domain licenseSee America (1936) vintage poster by Frank S. Nicholson. Original public domain image from the Library of Congress.… https://www.rawpixel.com/image/8684021/image-art-public-domain-illustrationFree Image from public domain licenseFort Marion National Monument, St. Augustine, Florida (1938) vintage poster by C. Don Powell. Original public domain image… https://www.rawpixel.com/image/8628547/image-art-public-domain-blueFree Image from public domain licenseFront view of entrance, "Church, Taos Pueblo National Historic Landmark, New Mexico, 1942" Photographer: Adams, Ansel, 1902… https://www.rawpixel.com/image/8800057/photo-image-vintage-public-domain-wallFree Image from public domain licenseAncient statues in City of Refuge National Historical Park near Honaunau on the western side of the island, November 1973.… https://www.rawpixel.com/image/8799700/photo-image-art-public-domain-paintingFree Image from public domain licenseSpecial projects crew repair the road surface at the Mammoth three-way intersection by Jacob W. Frank. Original public… https://www.rawpixel.com/image/4225724/photo-image-public-domain-person-constructionFree Image from public domain licenseThe US flag and Canadian flag. Original public domain image from Flickr https://www.rawpixel.com/image/8732334/photo-image-public-domain-mountain-natureFree Image from public domain license Fog lurks around a sharp bend of the road within the Tennessee portion of Great Smoky Mountains… https://www.rawpixel.com/image/8043472/photo-image-plant-tree-forestFree Image from public domain license Autumn splendor in the Tennessee portion of Great Smoky Mountains National Park, the most-visited… https://www.rawpixel.com/image/8043631/photo-image-plant-tree-forestFree Image from public domain licenseYoung Man with His Leg in a Cast in Hiland Park of Brooklyn New York City. The Inner City Today Is an Absolute Contradiction… https://www.rawpixel.com/image/8770319/photo-image-arrow-vintage-personFree Image from public domain licenseA whimsical pedestrian-crossing sign in the Terilingua "ghost town". Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434208/free-photo-image-carol-highsmith-usa-signFree Image from public domain license Scene on a foggy morning along a winding two-lane road the Tennessee portion of Great Smoky… https://www.rawpixel.com/image/8043022/photo-image-plant-tree-skyFree Image from public domain license A creative, and apt, sign on the border with the city of Gatlinburg in Pigeon Forge, a newly… https://www.rawpixel.com/image/8042316/photo-image-border-plant-grassFree Image from public domain licenseVandalism Is a Problem, as Most of the Canyonlands National Park Area Is Unsupervised, 05/1972. Original public domain image… https://www.rawpixel.com/image/8800183/photo-image-public-domainFree Image from public domain licenseFirehole Lake Drive sign by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4225739/photo-image-public-domain-tree-plantFree Image from public domain licenseAn aerial view of the Statue of Liberty, on Liberty Island in New York Harbor. Original public domain image from Flickr https://www.rawpixel.com/image/3578744/free-photo-image-aerial-america-cc0Free Image from public domain licenseManaging traffic at roadwork nearr Tower Junction by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4225773/photo-image-public-domain-person-constructionFree Image from public domain license"Close up view of 'Elevator House,' Carlsbad Caverns National Park," New Mexico. Photographer: Adams, Ansel, 1902-1984.… https://www.rawpixel.com/image/8799742/photo-image-plant-vintage-public-domainFree Image from public domain licenseAdventure Day with the Greater Naples YMCA. Original public domain image from Flickr https://www.rawpixel.com/image/4026635/photo-image-pink-blue-arrowFree Image from public domain licensePlease stay on trails sign on Badlands National Park in October. NPS Photo/M.Reed. Original public domain image from Flickr https://www.rawpixel.com/image/4225008/photo-image-public-domain-natureFree Image from public domain licenseDirecting traffic to patch pot holes near Canyon Junction by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4225753/photo-image-public-domain-person-constructionFree Image from public domain licensePoor condition of Fort Yellowstone buildings: historic employee housing by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038035/photo-image-plant-house-natureFree 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 licenseRaven Scavenging a Sharp-shinned Hawk carcass by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038936/photo-image-tree-plant-woodFree Image from public domain license Autumn splendor in the Tennessee portion of Great Smoky Mountains National Park, the most-visited… https://www.rawpixel.com/image/8042517/photo-image-plant-tree-forestFree Image from public domain licenseCactus at left and surroundings, "Saguaro National Monument," Arizona. Photographer: Adams, Ansel, 1902-1984. Original… https://www.rawpixel.com/image/8802598/photo-image-plant-nature-crossFree Image from public domain license One of several tunnels through the Tennessee portion of Great Smoky Mountains National Park, the… https://www.rawpixel.com/image/8071482/photo-image-plant-tree-forestFree Image from public domain licenseEast Entrance sign by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226038/photo-image-public-domain-tree-plantFree Image from public domain licenseBridge Bay Campground food storage reminder. Food storage reminder sign by Diane Renkin. Original public domain image from… https://www.rawpixel.com/image/4039051/photo-image-tree-plant-forestFree Image from public domain licenseCliff Palace, Mesa Verde National Park, Colorado (vertical orientation). Original public domain image from Flickr https://www.rawpixel.com/image/8802835/photo-image-nature-cross-vintageFree Image from public domain licenseGilbert Louis Jr. and his son, Beginning Rancher Gilbert Louis III raise cattle on their ranch Acoma Number 8 Ranch.The four… https://www.rawpixel.com/image/9654715/photo-image-grass-sky-public-domainFree Image from public domain license Tom's Tee-Pee souvenir shop, one of several old-style roadside attractions in tiny Cave City… https://www.rawpixel.com/image/8072413/photo-image-person-vintage-public-domainFree Image from public domain licenseYellowstone south loop reopens, West Entrance June 22, 2022: lines into West Yellowstone, MT (2)NPS / Jim Peaco https://www.rawpixel.com/image/9652627/photo-image-plant-person-treeFree Image from public domain licenseCheeseboro Canyon. Photo credit: NPS Volunteer Photographer/L'Ecuyer. Original public domain image from Flickr https://www.rawpixel.com/image/3399705/free-photo-image-cc0-cheeseborocanyon-creative-commonsFree Image from public domain licensePottery SherdNever remove artifacts: replace all objects exactly where you discovered them. Credit: NPS/Kait Thomas.… https://www.rawpixel.com/image/4034048/photo-image-hand-arrow-personFree Image from public domain licenseYellowstone Revealed: Teepees at North Entrance in Gardiner, MontanaNPS / Ashton Hooker https://www.rawpixel.com/image/9652513/photo-image-person-public-domain-natureFree Image from public domain licensePass ClosedAn electronic sign notifies park visitors that Logan Pass is closed. A dump truck drives past in the background. https://www.rawpixel.com/image/9654965/photo-image-background-plant-grassFree Image from public domain licenseSprague Creek Picnic Area, Lake McDonald. Original public domain image from Flickr https://www.rawpixel.com/image/3310117/free-photo-image-cc0-creative-commonsFree Image from public domain license The Quaker Steak House in Sevierville, a small city midway between larger Knoxville and the Great… https://www.rawpixel.com/image/8071420/photo-image-cloud-plant-skyFree Image from public domain licenseRanger Sene inspects a backcountry permit by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226039/photo-image-public-domain-logo-personFree Image from public domain licenseGlacier Entrance Sign in Snow. Original public domain image from Flickr https://www.rawpixel.com/image/3309916/free-photo-image-blizzard-cc0-creative-commonsFree Image from public domain licensePark Entrance sign and Electric Peak by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4225997/photo-image-public-domain-plant-bannerFree Image from public domain licenseFire Danger sign at Very Highby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4039028/photo-image-fire-public-domainFree Image from public domain licenseStephens Creek Corral sign by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226110/photo-image-public-domain-logo-natureFree Image from public domain licenseJunction of Two Medicine Road and Highway 49. Original public domain image from Flickr https://www.rawpixel.com/image/3310129/free-photo-image-apparel-cc0-clothingFree Image from public domain licenseFlagstaff TREX 11/2/21Flagstaff Prescribed Fire Training Exchange (TREX) offers firefighters the opportunity to get hands on… https://www.rawpixel.com/image/9653349/photo-image-hands-person-fireFree Image from public domain licenseShoshone National Forest, Sunlight Creek Trail: Yellowstone and Forest boundary signNPS / Jacob W. Frank https://www.rawpixel.com/image/9653260/photo-image-cross-public-domain-sunlightFree Image from public domain licenseAn elder in the village of Anaktuvuk Pass demonstrates using sinew snares to catch ptarmigan.Taken by NPS / Stuart Leidner.… https://www.rawpixel.com/image/3393174/free-photo-image-animal-apparel-arrowFree Image from public domain licenseTourists Cool Off At Havasu Creek. Owned By the National Park Service, Though It Is on the Havasupai Reservation This… https://www.rawpixel.com/image/8770404/photo-image-vintage-woman-cowFree Image from public domain licenseFull side view of entrance with gate to the right, "Church, Taos Pueblo National Historic Landmark, New Mexico, 1941."… https://www.rawpixel.com/image/8803206/photo-image-cross-vintage-churchFree Image from public domain license