Geology: a large stalactite in Kingston Cave, Ireland. Lithograph by G. Masser after Miss Atkinson. https://www.rawpixel.com/image/13955976/image-art-public-domain-nature Free Image from public domain license
Horace Bénédict de Saussure and others ascending Mont Blanc. Coloured aquatint. https://www.rawpixel.com/image/13963917/horace-benedict-saussure-and-others-ascending-mont-blanc-coloured-aquatint Free Image from public domain license
A blue spotlight put onto the starlit sky at the bottom of rock formations in Stakkholtsgjá, Iceland. Original public domain… https://www.rawpixel.com/image/3285395/free-photo-image-underwater-cave-aurora Free Image from public domain license
Interior view of the villa of Maecenas, from Views of Rome by Giovanni Battista Piranesi https://www.rawpixel.com/image/8995450/image-paper-person-church Free Image from public domain license
Cave nature tranquility illuminated https://www.rawpixel.com/image/12238392/image-background-cartoon-mountain View license
Landscape with pierced caves, grave monuments, a river and figures by Barbara Regina Dietzsch https://www.rawpixel.com/image/8920790/image-art-vintage-public-domain Free Image from public domain license
Underwater cave purple outdoors nature. https://www.rawpixel.com/image/14503089/underwater-cave-purple-outdoors-nature View license
Precast concrete sections are fitted into place after being deposited in position by a special handling vehicle at the AEC… https://www.rawpixel.com/image/3322288/free-photo-image-cave-black-and-white-lights-shadows Free Image from public domain license
Looking upward to the starry night sky from a ravine. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285253/free-photo-image-sky-night-nature Free Image from public domain license
Man-made cave in the Dolomites, Italy https://www.rawpixel.com/image/488383/free-photo-image-cave-mountain-man View license
Fotoreproductie van een schilderij van de Blauwe Grot op het eiland Capri, Italië (1857 - 1914) by Giorgio Sommer and… https://www.rawpixel.com/image/13733462/image-paper-frame-person Free Image from public domain license
PNG Rock door architecture outdoors nature. https://www.rawpixel.com/image/14164087/png-rock-door-architecture-outdoors-nature View license
Tiger in a Cave (ca. 1814) painting in high resolution by Jacques–Laurent Agasse. Original from The Yale University… https://www.rawpixel.com/image/3004521/free-illustration-image-landscape-vintage-animal Free Image from public domain license
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PNG Outdoors nature plant tree https://www.rawpixel.com/image/12073576/png-white-background-face View license
The cave with sunlight. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284124/free-photo-image-cave-sun-rays-rock-formations Free Image from public domain license
Light shining through trash cave. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297581/free-photo-image-underground-car-rock Free Image from public domain license
The lair (n.d.) by George Stubbs. Original from Museum of New Zealand. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2334405/free-illustration-image-cave-landscape-forest Free Image from public domain license
Desktop wallpaper Antelope Canyon background, beautiful travel destination HD image. Original public domain image from… https://www.rawpixel.com/image/3864414/image-background-wallpaper-pattern Free Image from public domain license
A high-angle shot of a waterfall pouring down a rocky ledge into a clear pond in the woods. Original public domain image… https://www.rawpixel.com/image/3304912/free-photo-image-cave-big-tree-night Free Image from public domain license
Cala Luna Sardinia, Gennargentu and Gulf of Orosei National Park, Baunei. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3338790/free-photo-image-beach-nature-coast Free Image from public domain license
Underground background, Glitch game illustration. Free public domain CC0 image. https://www.rawpixel.com/image/7419770/image-background-public-domain-illustrations Free Image from public domain license
Five men standing inside the ruins of a Gothic church, at night. Coloured aquatint, ca. 1800. https://www.rawpixel.com/image/13968644/image-plant-person-church Free Image from public domain license
50 Mitchell's Point Tunnel CRH. Original public domain image from Flickr https://www.rawpixel.com/image/4057800/photo-image-public-domain-nature-black-and-white Free Image from public domain license
Golden glowing red walls, twisted rock faces and beams of light shining through the Antelope Canyon, United States https://www.rawpixel.com/image/427008/free-photo-image-desert-cave-canyon View license
View of a cave entrance through a hollow rock. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3237433/free-photo-image-ruins-cave-doorway Free Image from public domain license
Middle Fork of the Salmon River, Salmon-Challis National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4035065/photo-image-texture-wall Free Image from public domain license
PNG Cliff rock architecture outdoors. https://www.rawpixel.com/image/12058545/png-white-background View license
One day the dreary old King of Death. Death, bored, comes forth from his cave. Original public domain image from Flickr https://www.rawpixel.com/image/8786614/image-arrow-art-vintage Free Image from public domain license
Cave in Coromandel Peninsula, New Zealand https://www.rawpixel.com/image/429946/free-photo-image-new-zealand-cave-cove View license
A view inside the Gigjökull Ice Cave in Iceland, highlighted with a blue light. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3298897/free-photo-image-ice-cave-animal Free Image from public domain license
Formations in the "Cave Without a Name," located near Boerne in Kendall County, Texas. https://www.rawpixel.com/image/582669/carol-highsmiths-texas-photograph Free Image from public domain license
Crystal glacier ice cave in Iceland https://www.rawpixel.com/image/428411/free-photo-image-cave-ice-tunnel View license
Big Sur, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286180/free-photo-image-big-rock-igloo-dawn-beach Free Image from public domain license
Ruin of an Amphitheatre at Pouzzoles (Kingdom of Naples), plate 9 from Oeuvres de A. Calame by Alexandre Calame https://www.rawpixel.com/image/9041771/image-paper-person-book Free Image from public domain license
Sunlight shines inside Antelope Canyons casting shadows on the curved walls. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3284077/free-photo-image-cave-wall Free Image from public domain license
Entrance to Cave from the Lake, from the series, Views in Central Park, New York, Part 2, Publisher Louis Prang & Co. https://www.rawpixel.com/image/9329458/photo-image-art-vintage-painting Free Image from public domain license
Golden glowing red walls, twisted rock faces and beams of light shining through the Antelope Canyon, United States https://www.rawpixel.com/image/427000/free-photo-image-cave-desert-canyon View license
Desktop wallpaper, beautiful canyon travel destination image background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3864329/image-background-light-wallpaper Free Image from public domain license
Woman at a cave entrance, Channel Islands https://www.rawpixel.com/image/2042889/traveler-plemont-bay View license
"Two people in background, 'The Rock of Ages in the Big Room,' Carlsbad Caverns National Park," New Mexico. Photographer:… https://www.rawpixel.com/image/8799744/photo-image-art-vintage-public-domain Free Image from public domain license
Gezicht op de ruïnes van de Villa Maecenas te Tivoli (1796) by Francis Jukes, Robert Freebairn, Francis Jukes, Robert… https://www.rawpixel.com/image/13735219/image-paper-person-art Free Image from public domain license
Crystal glacier ice cave in Iceland https://www.rawpixel.com/image/428410/interior-ice-cave View license
Northern lights night sky, person. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298698/free-photo-image-ice-cave-astronomy Free Image from public domain license
Female photographer in a cave by the beach at the Channel Islands https://www.rawpixel.com/image/2042806/traveler-plemont-bay View license
Jokulsarlon Ice Caves. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285214/free-photo-image-ocean-wave-sea-art Free Image from public domain license
See 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-domain Free Image from public domain license
Virgil's Tomb by Moonlight, with Silius Italicus by Joseph Wright of Derby https://www.rawpixel.com/image/9493556/virgils-tomb-moonlight-with-silius-italicus Free Image from public domain license
PNG Rock heavy element Bridge shape arch white background architecture. https://www.rawpixel.com/image/13644539/png-rock-heavy-element-bridge-shape-arch-white-background-architecture View license
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Free ancient painting on cave rock image, public domain texture CC0 photo. https://www.rawpixel.com/image/5904230/photo-image-background-texture-public-domain Free Image from public domain license
Ancient painting in a cave near Hermon published in 1897 by Frédéric Christol (1850-1933). Original from New… https://www.rawpixel.com/image/323060/free-illustration-image-african-cave-painting Free Image from public domain license
Geology: two visitors being shown the attractions of Peak Cave, Derbyshire. Engraving, 1803. https://www.rawpixel.com/image/14021304/image-person-art-public-domain Free Image from public domain license
Geology: two visitors being shown the attractions of Peak Cave, Derbyshire. Engraving, 1803. https://www.rawpixel.com/image/13997471/image-cloud-person-art Free Image from public domain license
A wizard and his accomplice performing incantations in a forest during a full moon. Etching by S. Palmer and A.H. Palmer. https://www.rawpixel.com/image/13990460/image-plant-person-moon Free Image from public domain license
Woman at a cave entrance, Channel Islands https://www.rawpixel.com/image/2041553/cave-plemont-bay View license
Ice cave in Alaska. (Forest Service photo by Adam DiPietro). Original public domain image from Flickr https://www.rawpixel.com/image/3391190/free-photo-image-hiking-cave-alaska Free Image from public domain license
Tivoli: ruins of the villa of Maecenas. Coloured engraving, ca. 1804-1811. https://www.rawpixel.com/image/13969024/tivoli-ruins-the-villa-maecenas-coloured-engraving-ca-1804-1811 Free Image from public domain license
Minnetonka Cave FormationsFormations in Minnetonka Cave, Caribou-Targhee National Forest. Photo by Nancy Brunswick, April 1… https://www.rawpixel.com/image/4034616/photo-image-art-painting-nature Free Image from public domain license
Lower Antelope Canyon, Page, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282303/free-photo-image-desert-nature-landscape Free Image from public domain license
See America, nature poster. Remixed by rawpixel. https://www.rawpixel.com/image/8637670/image-art-vintage-illustration View license
One of the wine-cellar "caves" at the Schramsberg Vineyard winery in California's Napa Valley. Original image from Carol M.… https://www.rawpixel.com/image/422026/free-photo-image-wine-cellar-winery View license
Mallorca, Llubí, Spain. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282325/free-photo-image-nature-coast-blue-ocean Free Image from public domain license
Exploring. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3288955/free-photo-image-cave-arch-beach-images-pictures Free Image from public domain license
Antelope Canyon, Arizona, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284503/free-photo-image-fire-sand Free Image from public domain license