Galen discovering the remains of a human skeleton. Drawing by John Thurston. https://www.rawpixel.com/image/13995039/galen-discovering-the-remains-human-skeleton-drawing-john-thurstonFree Image from public domain licenseCreede, Colorado. Lead and silver mining in a former "ghost town". Sourced from the Library of Congress. https://www.rawpixel.com/image/12339099/image-person-public-domain-manFree Image from public domain licenseAn explorer looks at his reflection in still water in an open cave near a body of water https://www.rawpixel.com/image/5974644/photo-image-nature-water-landscapeFree Image from public domain licenseThe Kanheri caves on the island of Salsette, near Bombay, Maharashtra. Coloured aquatint by Thomas and William Daniell, 1800. https://www.rawpixel.com/image/13990172/image-person-art-public-domainFree Image from public domain licenseThe temptation of Saint Antony Abbot. Engraving by L. Sullivan, ca. 1748, after D. Teniers. https://www.rawpixel.com/image/13986609/image-person-art-manFree Image from public domain licenseCave landscape outdoors nature. AI generated Image by rawpixel. https://www.rawpixel.com/image/12004772/photo-image-ocean-nature-landscapeView licenseThe burial of Atala outside her cave in the mountains. Stipple print with etching by J.P. Simon after J.B. Mallet. https://www.rawpixel.com/image/13982726/image-face-cow-personFree Image from public domain licenseGeology: two soldiers being shown the interior of Poca Roca Cave. Coloured aquatint, 1801. https://www.rawpixel.com/image/14005409/image-person-tree-artFree Image from public domain licenseSecond visit to Putangirua Pinnacles, Maori sites etc ... (14 April 1952) by Leslie Adkin. https://www.rawpixel.com/image/13029485/image-people-pattern-mountainFree Image from public domain licensePaphos, Cyprus. Photograph, 1981, from a negative by John Thomson, 1878. https://www.rawpixel.com/image/13986880/paphos-cyprus-photograph-1981-from-negative-john-thomson-1878Free Image from public domain licenseMan setting a fire in a fireplace https://www.rawpixel.com/image/587143/fire-the-furnaceView licenseThe Hundred Guilder Print: the central piece with Christ preaching, the plate arched (1775 - 1800) by Rembrandt van Rijn… https://www.rawpixel.com/image/13781909/image-face-christ-personFree Image from public domain licenseBaadsters bij de ingang van een grot (c. 1757) by Jean Joseph Baléchou, Claude Joseph Vernet, Jean Joseph Baléchou, Jean… https://www.rawpixel.com/image/13785225/image-paper-frame-personFree Image from public domain licenseMan bij de ingang van een grot in de Obere Grindelwaldgletsjer of de Untere Grindelwaldgletsjer., Zwitserland (1860 - 1866)… https://www.rawpixel.com/image/13756821/image-paper-art-manFree Image from public domain licenseGeology: visitors climbing the large stalactites in a cave at Montserrat. Engraving by Legrand after A. de Laborde. https://www.rawpixel.com/image/14004461/image-cartoon-person-artFree Image from public domain licenseA group of otters in an underground cave with a waterfall in the background. Etching by J.E. Ridinger. https://www.rawpixel.com/image/13978848/image-background-paper-cartoonFree Image from public domain licenseA winter landscape with a traveller, a couple in front of the fire place and social gathering; representing winter.… https://www.rawpixel.com/image/13974526/image-dog-person-artFree Image from public domain licenseGeology: two visitors being shown the attractions of Peak Cave, Derbyshire. Engraving, 1803. https://www.rawpixel.com/image/14021304/image-person-art-public-domainFree Image from public domain licenseFine specimen of the mamaku tree fern (Cyathea medullaris) ... (14 August 1927) by Leslie Adkin. https://www.rawpixel.com/image/13031020/image-jungle-face-plantFree Image from public domain licenseThe remorse of Judas. Coloured chromolithograph after J. Martin. https://www.rawpixel.com/image/13971894/the-remorse-judas-coloured-chromolithograph-after-martinFree Image from public domain license[Untitled photo, possibly related to: Gold miner operating pneumatic drill at Mogollon, New Mexico] by Russell Lee https://www.rawpixel.com/image/12150927/image-person-art-vintageFree Image from public domain licenseSarah is ritually laid to rest in a sepulchral cavern. Wood engraving by Smith after J. Martin. https://www.rawpixel.com/image/13996662/image-art-wood-public-domainFree Image from public domain licenseIndia: ruins of the 'Cashmere Gate' at a water bastion near Delhi. Photograph by F. Beato, c. 1858. https://www.rawpixel.com/image/13989641/photo-image-person-water-public-domainFree Image from public domain licenseThe death of the Virgin Mary, surrounded by the apostles. Etching by or after J. Callot. https://www.rawpixel.com/image/14001188/image-cartoon-face-personFree Image from public domain licenseProduction. Mercury. Timbering crew setting new supports at the New Idria, California mercury mine of the New Idria… https://www.rawpixel.com/image/12308421/image-plant-person-natureFree Image from public domain licenseGrot en fontein in de oude stad Manduria (1778) by Louis Ducros https://www.rawpixel.com/image/13787902/grot-fontein-oude-stad-manduria-1778-louis-ducrosFree Image from public domain licenseFilmnegatief met opname van Basel, Thun, Kandersteg of Gemmi (1921) by anonymous https://www.rawpixel.com/image/13760032/photo-image-frame-person-mountainFree Image from public domain licenseGrotten van Hato (1860 - 1862) by jonkheer Jacob Eduard van Heemskerck van Beest, Gerard Voorduin, Steendrukkerij de… https://www.rawpixel.com/image/13752459/image-paper-person-artFree Image from public domain licenseNettuno, Italy: a drain made of mortar (to aid mosquito control) leading to a muddy pool. Photograph, 1918/1937 . https://www.rawpixel.com/image/14007315/photo-image-plant-water-public-domainFree Image from public domain licenseThe Abou Simbel temple (the Sun Temple of Ramesses II), Nubia, Egypt: interior with standing colossi. Photograph by Jean… https://www.rawpixel.com/image/13980225/photo-image-person-art-sunFree Image from public domain license[Untitled photo, possibly related to: Mucking gold ore at mine. Mogollon, New Mexico] by Russell Lee https://www.rawpixel.com/image/12149769/image-person-art-vintageFree Image from public domain licenseProduction. Mercury. Inspecting new timbering at the New Idria, California mercury mine of the New Idria Quicksilver Mining… https://www.rawpixel.com/image/12308986/image-plant-person-lightFree Image from public domain licenseSoldiers standing over a robber's death-bed. Line engraving by F.W. Topham after himself. https://www.rawpixel.com/image/13986052/image-dog-face-personFree Image from public domain licenseCreede, Colorado. Lead and silver mining in a former "ghost town". Sourced from the Library of Congress. https://www.rawpixel.com/image/12339112/image-person-public-domain-womanFree Image from public domain licenseProduction. Mercury. Loading mercury ore into a mine car with a mechanical loader. At the New Idria, California plant of the… https://www.rawpixel.com/image/12308578/image-plant-person-womanFree Image from public domain licenseGeboortegrot in de Geboortekerk te Bethlehem (c. 1867 - c. 1895) by Maison Bonfils https://www.rawpixel.com/image/13756135/photo-image-paper-face-personFree Image from public domain licenseBoer War: searching for the wounded from the battlefield at night. Watercolour sketch by F. Craig, 1899. https://www.rawpixel.com/image/14000306/image-face-person-artFree Image from public domain licenseMountain families in Kentucky "raise" their own coal in the backyard along roadsides. Up Morris Fork of Kentucky River.… https://www.rawpixel.com/image/12243495/photo-image-plant-tree-mountainFree Image from public domain licenseThe destruction of Sodom and Gomorrah. Mezzotint by J. Martin, 1832. https://www.rawpixel.com/image/13984988/the-destruction-sodom-and-gomorrah-mezzotint-martin-1832Free Image from public domain license[Untitled photo, possibly related to: Gold miner operating pneumatic drill at Mogollon, New Mexico] by Russell Lee https://www.rawpixel.com/image/12151220/image-person-art-vintageFree Image from public domain licenseGezicht op de spoorlijn Luleå - Narvik (ertsspoorlijn), uitzicht vanuit een tunnel (1888 - 1900) by anonymous https://www.rawpixel.com/image/13760203/photo-image-paper-person-mountainFree Image from public domain licenseFountain of Saint Francis of Assisi. at La Verna. Engraving attributed to D. Falcini after J. Ligozzi, ca. 1612. https://www.rawpixel.com/image/13990857/image-cartoon-plant-personFree Image from public domain licenseHupeh province, China. Photograph, 1981, from a negative by John Thomson, ca. 1870. https://www.rawpixel.com/image/14015517/photo-image-person-public-domain-natureFree Image from public domain licenseRizpah protecting the bodies of her murdered sons Armoni and Mephibosheth. Watercolour after J.M.W. Turner. https://www.rawpixel.com/image/14009518/image-plant-person-treeFree Image from public domain licenseYuenfu, River Min, Fukien province, China. Photograph, 1981, from a negative by John Thomson, 1870/1871. https://www.rawpixel.com/image/14019686/photo-image-public-domain-nature-trainFree Image from public domain licenseWomen hanging out clothes to dry; in the foreground is an open-air cistern. Engraving by De Ligny. https://www.rawpixel.com/image/13980079/image-person-tree-artFree Image from public domain licenseLot and his daughters take refuge in a cave and begin their debauch; outside, his wife, now a pillar of salt, faces the… https://www.rawpixel.com/image/14019081/image-faces-person-artFree Image from public domain licenseCave of the Dark Waters - west entrance. [Wisconsin Dells] by Henry Hamilton Bennett https://www.rawpixel.com/image/14287428/photo-image-person-waters-public-domainFree Image from public domain licenseNankow pass, Pechili province, China. Photograph by John Thomson, 1871. https://www.rawpixel.com/image/13994970/nankow-pass-pechili-province-china-photograph-john-thomson-1871Free Image from public domain licenseGrotten van Hato (1860 - 1862) by jonkheer Jacob Eduard van Heemskerck van Beest, Gerard Voorduin, Steendrukkerij de… https://www.rawpixel.com/image/13767278/image-paper-frame-personFree Image from public domain licenseDolcoath tin mine, Camborne, Cornwall: miners in a mine shaft, standing on wooden platforms connected by ladders. Photograph… https://www.rawpixel.com/image/14019024/photo-image-person-wooden-manFree Image from public domain licenseCave of the Dark Waters, north entrance. [Wisconsin River] by Henry Hamilton Bennett https://www.rawpixel.com/image/14288313/photo-image-person-waters-public-domainFree Image from public domain licenseStomach and intestine from a case of poisoning by liquor ammoniae https://www.rawpixel.com/image/13977857/stomach-and-intestine-from-case-poisoning-liquor-ammoniaeFree Image from public domain licenseNettuno, Italy: a square stone drain (to aid mosquito control) leading to a muddy pool. Photograph, 1918/1937 . https://www.rawpixel.com/image/14015112/photo-image-plant-tree-waterFree Image from public domain licenseBirdsboro (vicinity), Berks County, Pennsylvania. Cold cellar opening onto the well on the farm of FSA (Farm Security… https://www.rawpixel.com/image/12326027/image-public-domain-wall-archFree Image from public domain licenseEnd of Ground at the 355, Cook's Kitchen Mine by John Charles Burrow https://www.rawpixel.com/image/14319517/end-ground-the-355-cooks-kitchen-mine-john-charles-burrowFree Image from public domain licenseLandscape nature cave architecture. AI generated Image by rawpixel. https://www.rawpixel.com/image/12006609/photo-image-cloud-space-skyView license[Untitled photo, possibly related to: Creede, Colorado. Lead and silver mining in a former "ghost town"]. Sourced from the… https://www.rawpixel.com/image/12339133/image-person-public-domain-blackFree Image from public domain licenseRock arch cut by sea, Waverley Beach (9) (12 March 1941) by Leslie Adkin. https://www.rawpixel.com/image/13027973/rock-arch-cut-sea-waverley-beach-9-12-march-1941-leslie-adkinFree Image from public domain license[Untitled photo, possibly related to: Kern County, California. Tungsten Chief Mine. One of the several diggings] by Russell… https://www.rawpixel.com/image/12151854/image-person-art-vintageFree Image from public domain license