Canyons of the Ancients National Monument in far-southwestern Colorado's Montezuma County, USA - Original image from Carol… https://www.rawpixel.com/image/434307/free-photo-image-dirt-road-colorado Free Image from public domain license
Giant Amishman statue at the Pennsylvania Dutch Visitors Bureau in Lancaster County. Original image from Carol M.… https://www.rawpixel.com/image/3091389/free-photo-image-america-amish-amishman Free Image from public domain license
Giant Amishman statue at the Pennsylvania Dutch Visitors Bureau in Lancaster County. Original image from Carol M.… https://www.rawpixel.com/image/3092132/free-photo-image-pennsylvania-america-amish Free Image from public domain license
Milky way over a wind turbine. Original public domain image from Flickr https://www.rawpixel.com/image/3393341/free-photo-image-america-astronomy-california Free Image from public domain license
U.S. Air Force Senior Airman Gabriel Fox, Joint Base Langley Honor Guard, renders a salute after playing taps on a bugle… https://www.rawpixel.com/image/3319468/free-photo-image-puerto-rico-156aw-156th-airlfit-wing Free Image from public domain license
Rainbow Basin Natural Area is an Area of Critical Environmental Concern with outstanding views and geological and… https://www.rawpixel.com/image/3398155/free-photo-image-desert-animal-basin Free Image from public domain license
Masonry remnant in the Colorado portion of Hovenweep National Monument, a widely dispersed example of architectural ruins… https://www.rawpixel.com/image/582544/carol-highsmiths-colorado-photograph Free Image from public domain license
Spruce Street Station, a vintage gas station that is now (as of 2022) the visitors' bureau office in… https://www.rawpixel.com/image/8043876/photo-image-vintage-public-domain-city Free Image from public domain license
Cliff Palace ruins at Mesa Verde National Park in southwestern Colorado's Montezuma County. https://www.rawpixel.com/image/582475/carol-highsmiths-colorado-photograph Free Image from public domain license
A portion of the Cliff Palace ruins at Mesa Verde National Park in southwestern Colorado's Montezuma County. https://www.rawpixel.com/image/582469/carol-highsmiths-colorado-photograph Free Image from public domain license
King Range National Conservation Area (NCA) in California. Original public domain image from Flickr https://www.rawpixel.com/image/3393347/free-photo-image-explore-traveler-man-hiking Free Image from public domain license
Beginning in the high country of Yosemite National Park, the Merced River makes a headlong rush through glacially-carved… https://www.rawpixel.com/image/3398366/free-photo-image-animal-bird-california Free Image from public domain license
Beginning in the high country of Yosemite National Park, the Merced River makes a headlong rush through glacially-carved… https://www.rawpixel.com/image/3398365/free-photo-image-waterfall-animal-bird Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3393368/free-photo-image-america-california-carrizo-plain-national-monument Free Image from public domain license
Beginning in the high country of Yosemite National Park, the Merced River makes a headlong rush through glacially-carved… https://www.rawpixel.com/image/3398330/free-photo-image-blossom-california-campfire Free Image from public domain license
The famous Giant Gap run of the even more famous North Fork of the American River is one of the most challenging runs in… https://www.rawpixel.com/image/3398346/free-photo-image-wilderness-beauty-blossom Free Image from public domain license
Beginning in the high country of Yosemite National Park, the Merced River makes a headlong rush through glacially-carved… https://www.rawpixel.com/image/3398361/free-photo-image-bog-california-campfire Free Image from public domain license
Fulbright MENA Community Service Activities at National Arboretum, Washington, D.C., USA, March 15, 2019. https://www.rawpixel.com/image/6200679/photo-image-public-domain-plant-nature Free Image from public domain license
The Bizz Johnson Trail is in northeastern California. Original public domain image from Flickr https://www.rawpixel.com/image/3393362/free-photo-image-america-autumn-bizz-johnson-trail Free Image from public domain license
Sea urchin and corals on the rocky beach. Original public domain image from Flickr https://www.rawpixel.com/image/3393338/free-photo-image-beach-public-domain-america Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3393350/free-photo-image-hiking-people-traveling-trekking-mountain Free Image from public domain license
"This Is a Card Puncher, an Integral Part of the Tabulation System Used by the United States Census Bureau to Compile the… https://www.rawpixel.com/image/8770388/photo-image-vintage-woman-people Free Image from public domain license
The Indian Pass Wilderness is a distinctive part of the Chocolate Mountains, a range which extends from south central… https://www.rawpixel.com/image/3398484/free-photo-image-arizona-blmcalifornia-cactus Free Image from public domain license
Fulbright MENA Community Service Activities at National Arboretum, Washington, D.C., USA, March 15, 2019. https://www.rawpixel.com/image/6200681/photo-image-public-domain-plant-nature Free Image from public domain license
Fulbright MENA Community Service Activities at National Arboretum, Washington, D.C., USA, March 15, 2019. https://www.rawpixel.com/image/6200680/photo-image-public-domain-plant-nature Free Image from public domain license
Fulbright MENA Community Service Activities at National Arboretum, Washington, D.C., USA, March 15, 2019. https://www.rawpixel.com/image/6200682/photo-image-public-domain-plant-nature Free Image from public domain license
United States $50 Banknote, U.S. Note or Legal Tender Note, Large type, Series of 1880 (Fr. Ref#164). https://www.rawpixel.com/image/8718098/photo-image-vintage-public-domain-money Free Image from public domain license
The North Africa series of U.S. Silver Certificates ($1, $5, and $10) were issued to the United States Armed Forces in… https://www.rawpixel.com/image/8718074/photo-image-vintage-public-domain-money Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398310/free-photo-image-wildflowers-bloom-blossom Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3397866/free-photo-image-flower-field-landscape-poppy Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3397870/free-photo-image-bloom-california-carrizo Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398313/free-photo-image-flower-field-landscape-photography-cc0 Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397971/free-photo-image-california-cc0-central Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398119/free-photo-image-flower-flowers-photography-blossom Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398382/free-photo-image-algae-art-california Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3398009/free-photo-image-california-carrizo-plain-national-monument-cc0 Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397986/free-photo-image-blossom-california-carrizo-plain-national-monument Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397990/free-photo-image-flower-photography-california-carrizo-plain-national-monument Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3398237/free-photo-image-astronomy-california-carrizo-plain-national-monument Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3398228/free-photo-image-asteraceae-blossom-california Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3398040/free-photo-image-flower-asteraceae-blossom Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3398056/free-photo-image-flower-asteraceae-blossom Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3398016/free-photo-image-nature-aster-asteraceae Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397998/free-photo-image-asteraceae-blossom-california Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397993/free-photo-image-animal-calf-california Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398127/free-photo-image-driftwood-americas-great-outdoors-blmcalifonia Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398311/free-photo-image-bloom-bog-california Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398302/free-photo-image-animal-bloom-bull Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398425/free-photo-image-bloom-california-carrizo Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3397880/free-photo-image-bloom-california-carrizo Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398295/free-photo-image-astronomy-bloom-california Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398297/free-photo-image-flower-photography-art-bloom Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3397884/free-photo-image-landscape-bloom-california Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398300/free-photo-image-alloy-wheel-automobile-bloom Free Image from public domain license
Spanning 1.6 million acres, the Mojave Trails National Monument comprises a stunning mosaic of rugged mountain ranges… https://www.rawpixel.com/image/3398240/free-photo-image-black-and-white-asphalt-photography Free Image from public domain license
A Series 1890 $1,000 Treasury Note depicting George Meade with the signatures of William Starke Rosecrans and James N.… https://www.rawpixel.com/image/8718493/photo-image-vintage-public-domain-money Free Image from public domain license
A Series 1891 $2 Treasury Note depicting James B. McPherson with the signatures of James Fount Tillman and Daniel N. Morgan.… https://www.rawpixel.com/image/8718525/photo-image-vintage-public-domain-money Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398160/free-photo-image-asphalt-california-carrizo Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398375/free-photo-image-asphalt-california-carrizo Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398374/free-photo-image-california-carrizo-plain-national-monument Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398149/free-photo-image-flowers-photography-blossom-california Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398388/free-photo-image-california-carrizo-plain-national-monument Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398384/free-photo-image-animal-california-carrizo Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398377/free-photo-image-blossom-california-carrizo Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398387/free-photo-image-california-carrizo-plain-national-monument Free Image from public domain license
The flowers are currently blooming throughout the Carrizo Plain National Monument and the bloom should continue for a short… https://www.rawpixel.com/image/3398390/free-photo-image-flowers-photography-blossom-california Free Image from public domain license
U.S. airmen salutes during an assumption of command ceremony. Original public domain image from Flickr https://www.rawpixel.com/image/3578771/free-photo-image-military-independence-day-air-national-guard Free Image from public domain license
MAY 14: Fire packs and radios on firefightersYUMA, AZ - MAY 14: Fire packs and radios on wildland firefighters at the Mittry… https://www.rawpixel.com/image/9648634/photo-image-people-fire-public-domain Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397982/free-photo-image-flower-photography-california-carrizo-plain-national-monument Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397974/free-photo-image-abies-art-blossom Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397972/free-photo-image-california-carrizo-plain-national-monument-cc0 Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397983/free-photo-image-farm-photography-flowers-animal Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397991/free-photo-image-flower-photography-california-carrizo-plain-national-monument Free Image from public domain license
Carrizo Plain National Monument is one of the best kept secrets in California. https://www.rawpixel.com/image/3397973/free-photo-image-abies-california-carrizo-plain-national-monument Free Image from public domain license
Amboy Crater is an iconic landscape feature that guides travelers along Route 66. https://www.rawpixel.com/image/3398057/free-photo-image-amboycrater-anemone-animal Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3397877/free-photo-image-flower-field-landscape-agapanthus-bloom Free Image from public domain license
The Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398422/free-photo-image-architecture-bloom-building Free Image from public domain license
Scenery at Colorado National Monument USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434312/free-photo-image-public-domain-america Free Image from public domain license
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434318/free-photo-image-colorado-carol-highsmith-america Free Image from public domain license
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434310/free-photo-image-canyons-america-americas-public-domain Free Image from public domain license
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434311/free-photo-image-america-public-domain-americas Free Image from public domain license
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434314/free-photo-image-carol-highsmith-tourism-america Free Image from public domain license
Scenery at Colorado National Monument - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434309/colorado-national-monument Free Image from public domain license
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434319/free-photo-image-carol-highsmith-national-parks-landscape Free Image from public domain license
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434315/free-photo-image-carol-america-americas-public-domain Free Image from public domain license
Scenery at Colorado National Monument, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434322/free-photo-image-carol-highsmith-america-americas-public-domain Free Image from public domain license