Geology: various crystalline substances. Coloured lithograph by A. Pralon after G. Pouchet. Original public domain image… https://www.rawpixel.com/image/16122112/image-football-art-soccer-ballFree Image from public domain licenseBeach Scene with Donkeys (or Mules) by Maurice Brazil Prendergast. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/16407630/image-texture-horse-animalFree Image from public domain licenseHarvest (near North Conway). Digitally enhanced by rawpixel. https://www.rawpixel.com/image/16407530/harvest-near-north-conway-digitally-enhanced-rawpixelFree Image from public domain licenseCoracias Benghalensis by Sarah Stone. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/16404023/coracias-benghalensis-sarah-stone-digitally-enhanced-rawpixelFree Image from public domain licenseVenice (mid 19th century) by Alfred Jacob Miller and After Canaletto https://www.rawpixel.com/image/10125345/venice-mid-19th-century-alfred-jacob-miller-and-after-canalettoFree Image from public domain licenseHead of a King (1550-1292 BCE or modern (New Kingdom or modern)) by Egyptian https://www.rawpixel.com/image/10131525/head-king-1550-1292-bce-modern-new-kingdom-modern-egyptianFree Image from public domain licensePortrait of Hor-Wer (ca. 250-150 BCE (Ptolemaic)) by Egyptian https://www.rawpixel.com/image/10133030/portrait-hor-wer-ca-250-150-bce-ptolemaic-egyptianFree Image from public domain licenseWoman and Child Kneeling Before a Cross (ca. 1865) by Jules Jacques Veyrassat https://www.rawpixel.com/image/10126988/woman-and-child-kneeling-before-cross-ca-1865-jules-jacques-veyrassatFree Image from public domain licenseCentral Park, Winter - The Skating Pond. Original public domain image from The MET. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/16132602/image-hand-animal-personFree Image from public domain licenseA floral design for pietra dura (marble inlaid with semi-precious stones). Gouache painting by an Indian artist. Original… https://www.rawpixel.com/image/16189770/image-flower-frame-patternFree Image from public domain licenseWinter: Cat on a Cushion by Theophile-Alexandre Pierre Steinlen. Original public domain image from Art Institute of Chicago.… https://www.rawpixel.com/image/16202489/image-cat-paper-cartoonFree Image from public domain licenseA three headed monster in an alchemical flask, representing the composition of the alchemical philosopher's stone: salt… https://www.rawpixel.com/image/16408096/image-crowns-cartoon-animalFree Image from public domain licenseMonks on the Staircase of the Villa of Maecenas at Tivoli by Francois Marius Granet. Original public domain image from Art… https://www.rawpixel.com/image/16098970/image-paper-aesthetic-personFree Image from public domain licenseChristmas Tree. Original public domain image from Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/16185744/image-christmas-treeFree Image from public domain licenseDesign for a Gold and Cabochon Gem Brooch, Alexis Falize. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/16404511/image-art-vintage-goldenFree Image from public domain licenseWitches by Jean Veber. Original public domain image from Art Institute of Chicago. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/16116450/image-paper-cartoon-animalFree Image from public domain licenseGeology: various uncut semi-precious stones (1851) coloured lithograph by H. Sowerby. Original public domain image from… https://www.rawpixel.com/image/16222063/image-person-art-drawingFree Image from public domain licenseOrange flower gouache painting by an Indian artist. Original public domain image from Wellcome Collection. Digitally… https://www.rawpixel.com/image/16193382/image-flower-plant-medicineFree Image from public domain licenseWashington and His Staff at Valley Forge by Veron Fletcher and Edward Moran. Original public domain image from Smithsonian.… https://www.rawpixel.com/image/16233143/image-horses-art-vintageFree Image from public domain licenseHouses on a Hill (Groupe de maisons sur un coteau) by Pierre Auguste Renoir. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/16408564/image-face-sky-personFree Image from public domain licenseThe Bridge at Villeneuve-la-Garenne by Alfred Sisley. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/16430490/image-blue-sky-artView license'Twixt Venus and Bacchus (1882) by Sir Lawrence Alma Tadema R A O M https://www.rawpixel.com/image/10129100/twixt-venus-and-bacchus-1882-sir-lawrence-alma-tademaFree Image from public domain licenseMosaic Medallion with Ganymede and Zeus (1st century CE (Roman)) by Roman https://www.rawpixel.com/image/10133173/mosaic-medallion-with-ganymede-and-zeus-1st-century-roman-romanFree Image from public domain licenseHead of a Priest (664-525 BCE or modern (Late Period; Saite or modern)) by Egyptian https://www.rawpixel.com/image/10132512/photo-image-face-person-artFree Image from public domain licenseCylinder Seal with Two Figures and Inscriptons (20th-17th century BCE (Old Babylonian/Isin Larsa)) by Near Eastern https://www.rawpixel.com/image/10134970/photo-image-vintage-public-domainFree Image from public domain licenseTwo Figures Outside a Cottage (mid 19th century) by Alfred Jacob Miller https://www.rawpixel.com/image/10125248/two-figures-outside-cottage-mid-19th-century-alfred-jacob-millerFree Image from public domain licenseAid for the Wounded (Sister of Charity) (ca. 1865) by Alexandre Marie Guillemin https://www.rawpixel.com/image/10126933/aid-for-the-wounded-sister-charity-ca-1865-alexandre-marie-guilleminFree Image from public domain licenseUnfinished Statue of a Man (ca. 525-340 BCE (Late Period)) by Egyptian https://www.rawpixel.com/image/10132691/unfinished-statue-man-ca-525-340-bce-late-period-egyptianFree Image from public domain licenseHead of a Queen (2119-1793 BCE (?) (Middle Kingdom (?))) by Egyptian https://www.rawpixel.com/image/10131240/head-queen-2119-1793-bce-middle-kingdom-egyptianFree Image from public domain licenseHead of a Man (ca. 1783-1700 BCE (Middle Kingdom)) by Egyptian https://www.rawpixel.com/image/10131371/head-man-ca-1783-1700-bce-middle-kingdom-egyptianFree Image from public domain licenseModel of a Bust of a King (664-525 BCE or modern (Late Period; Saite or modern)) by Egyptian https://www.rawpixel.com/image/10132433/photo-image-face-person-artFree Image from public domain licenseKlio, Muse of History (Greek original: 3rd century BCE; Roman copy: 2nd century CE (Hellenistic-Roman Imperial)) by Roman https://www.rawpixel.com/image/10134112/photo-image-person-art-vintageFree Image from public domain licenseWoman's Head with Diadem (1st century BCE-1st century CE (Hellenistic-Roman)) by Greco Roman https://www.rawpixel.com/image/10134276/photo-image-face-person-artFree Image from public domain licenseSeated Buddha in "Maravijaya" (1st half 15th century (Ayutthaya)) by Thai https://www.rawpixel.com/image/10152980/seated-buddha-maravijaya-1st-half-15th-century-ayutthaya-thaiFree Image from public domain licenseBust of a King with Unfinished "Uraeus" (Cobra) and Grid (3rd century BCE (Ptolemaic)) by Egyptian https://www.rawpixel.com/image/10133010/photo-image-grid-face-personFree Image from public domain licenseMale Face from a Sarcophagus (746-405 BCE (Late Period?)) by Egyptian https://www.rawpixel.com/image/10132240/male-face-from-sarcophagus-746-405-bce-late-period-egyptianFree Image from public domain licenseHead of a Sleeping Cupid (1st century BCE-3rd century CE (Imperial)) by Roman https://www.rawpixel.com/image/10152064/head-sleeping-cupid-1st-century-bce-3rd-century-imperial-romanFree Image from public domain licenseThe Italian Boy with Hurdy-Gurdy (ca. 1853) by Richard Caton Woodville https://www.rawpixel.com/image/10126455/the-italian-boy-with-hurdy-gurdy-ca-1853-richard-caton-woodvilleFree Image from public domain licenseHead of a Ichneumon (late 4th-late 1st century BCE (Ptolemaic)) by Egyptian https://www.rawpixel.com/image/10132874/head-ichneumon-late-4th-late-1st-century-bce-ptolemaic-egyptianFree Image from public domain licenseSculptor Model for a Royal Bust (ca. 200-150 BCE (Ptolemaic)) by Egyptian https://www.rawpixel.com/image/10133061/sculptor-model-for-royal-bust-ca-200-150-bce-ptolemaic-egyptianFree Image from public domain licenseSculpture of Tlaloc, God of Water (1400-1521 (Late Postclassic)) by Aztec https://www.rawpixel.com/image/10130972/sculpture-tlaloc-god-water-1400-1521-late-postclassic-aztecFree Image from public domain licenseAntiquities of Mexico: comprising fac-similes of ancient Mexican paintings and hieroglyphics by Lord Kingsborough and A.… https://www.rawpixel.com/image/16304548/image-cartoon-animal-personFree Image from public domain licenseA view over the castle olavinlinna, 1864, Victoria Aberg. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/16447239/image-sky-vintage-castleView licenseBlue painted rectangle on painted white brick wall. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282266/free-photo-image-background-pattern-brick-wallFree Image from public domain licenseSensual nude sculpture, Three Graces (1840s) by William Henry Fox Talbot. Original from The MET Museum. Digitally enhanced… https://www.rawpixel.com/image/2586453/free-photo-image-art-woman-statueFree Image from public domain licenseMarble sculpture of back of woman. (1850–54; carved after 1854) by Hiram Powers. Original from The MET Museum. Digitally… https://www.rawpixel.com/image/2554041/free-illustration-image-vintage-art-womanFree Image from public domain licenseAvebury (1937) by Paul Nash. Original from The Museum of New Zealand. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2968524/free-illustration-image-landscape-paintingFree Image from public domain licenseNaked lady vintage sculpture, Basalt statue of Aphrodite (late 1st–early 2nd century A.D.). Original from The MET Museum.… https://www.rawpixel.com/image/2554808/free-illustration-image-woman-sculpture-bodyFree Image from public domain licenseBlack and white closeup photo of the Statue of Liberty's face. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282833/free-photo-image-statue-liberty-new-york-white-wallpaperFree Image from public domain licenseNude woman sculpture showing America (1850–54; carved after 1854) byHiram Powers. Original from The MET Museum. Digitally… https://www.rawpixel.com/image/2562560/free-illustration-image-statue-sculpture-vintageFree Image from public domain licenseBrown concrete brick wall in Milwaukee, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286783/free-photo-image-background-texture-brickFree Image from public domain licenseHall of the Ambassadors, Alhambra, Granada by Joaquín Sorolla y Bastida https://www.rawpixel.com/image/14263384/hall-the-ambassadors-alhambra-granada-joaquin-sorolla-bastidaFree Image from public domain licenseMarble head of a youth (ca. A.D. 41–54). Original from The MET Museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2545031/free-illustration-image-statue-man-faceFree Image from public domain licenseSidewall cut stone imitation. Original public domain image from Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/9851134/image-wallpaper-background-iphoneFree Image from public domain licenseAntiquities of Mexico: comprising fac-similes of ancient Mexican paintings and hieroglyphics, preserved in the Royal… https://www.rawpixel.com/image/13952568/image-cartoon-person-crossFree Image from public domain licenseClose-up of an old Buddha statue. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284956/free-photo-image-massage-yoga-zenFree Image from public domain licenseWet beach pebbles of various colors and sizes at Oceanside. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286894/free-photo-image-texture-stone-backgroundFree Image from public domain licenseBrooklyn Bridge, New York City, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282163/free-photo-image-new-york-city-stoneFree Image from public domain licenseSensual nude sculpture, Daphne (1853, carved 1854) by Harriet Goodhue Hosmer. Original from The MET Museum. Digitally… https://www.rawpixel.com/image/2554741/free-illustration-image-statue-sculpture-stoneFree Image from public domain licenseDiana (fragment) statue. Original public domain image from Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/9851284/photo-image-white-background-person-artFree Image from public domain licenseFree brixk wall image, public domain texture CC0 photo. https://www.rawpixel.com/image/5920261/photo-image-background-texture-public-domainView licenseIn the land of precious stones (1929) painting in high resolution by Paul Klee. Original from the Kunstmuseum Basel Museum.… https://www.rawpixel.com/image/3586211/illustration-image-abstract-artFree Image from public domain license