Washington, D.C. Pigeons at a drinking fountain in a park. Sourced from the Library of Congress. https://www.rawpixel.com/image/12296414/photo-image-plant-person-artFree Image from public domain licenseHampton Court, The Avenue of Chestnuts in Bloom, Bushy Park. https://www.rawpixel.com/image/14248866/hampton-court-the-avenue-chestnuts-bloom-bushy-parkFree Image from public domain licenseApollovijver bij het Paleis van Versailles (c. 1880 - c. 1900) by anonymous https://www.rawpixel.com/image/13759050/apollovijver-bij-het-paleis-van-versailles-c-1880-1900-anonymousFree Image from public domain licenseA lion by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515285/free-illustration-image-lion-attack-beastFree Image from public domain licensePike (1796) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481430/free-illustration-image-fish-pike-vintageFree Image from public domain licenseA snake by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515269/free-illustration-image-snake-beast-johan-teylerFree Image from public domain licenseStylish smile polar bear christmas holiday winter. AI generated Image by rawpixel. https://www.rawpixel.com/image/12746052/photo-image-background-dog-christmasView licensePerognathus from Report of an Expedition Down the Zuni and Colorado Rivers (1853) published by Lorenzo Sitgeaves. Original… https://www.rawpixel.com/image/571783/pocket-mouse-vintage-drawingFree Image from public domain licenseCrowned crane from Adventures in the far interior of South Africa; including a journey to Lake Ngami, and rambles in… https://www.rawpixel.com/image/562269/crowned-crane-shade-drawingFree Image from public domain licenseFlamingos from Voyages Dans les Deux Océans Atlantique et Pacifique (1844) published by EugeÌ€ne Delessert. Original… https://www.rawpixel.com/image/562366/flamingo-shade-drawingFree Image from public domain licenseKing vulture from Adventures in the far interior of South Africa; including a journey to Lake Ngami, and rambles in Honduras. https://www.rawpixel.com/image/562494/king-vulture-shade-drawingFree Image from public domain licenseElk from Yachting in the Arctic Seas (1876) published by James Lamont. Original from the British Library. Digitally enhanced… https://www.rawpixel.com/image/573454/elk-animal-drawingFree Image from public domain licenseCrowned crane from Adventures in the far interior of South Africa; including a journey to Lake Ngami, and rambles in… https://www.rawpixel.com/image/562474/crowned-crane-shade-drawingFree Image from public domain licenseGreater adjutant from Adventures in the far interior of South Africa; including a journey to Lake Ngami, and rambles in… https://www.rawpixel.com/image/562478/greater-adjutant-shade-drawingFree Image from public domain licenseElephant ride from Lays of India... Third Edition (1879) published by Aliph Cheem. Original from the British Library.… https://www.rawpixel.com/image/572998/indian-elephant-and-mahoutFree Image from public domain licenseDuck-billed platypus from Im australischen Busch und an den Küsten des Korallenmeeres. Reiseerlebnisse und Beobachtungen… https://www.rawpixel.com/image/562293/duck-billed-platypus-shade-drawingFree Image from public domain licenseKangaroo and kangaroo rat from Adventures of a Gold-Digger (1856) published by John Sherer. Original from the British… https://www.rawpixel.com/image/562380/kangaroo-shade-drawingFree Image from public domain licenseJackass bird from Adventures of a Gold-Digger (1856) published by John Sherer. Original from the British Library. Digitally… https://www.rawpixel.com/image/562283/jackass-bird-shade-drawingFree Image from public domain licenseNumbat from Voyages Dans Les Deux Oceans, Atlantique Et Pacifique (1848) published by EugeÌ€ne Delessert. Original from the… https://www.rawpixel.com/image/562431/numbat-shade-drawingFree Image from public domain licenseKing vulture from Adventures in the far interior of South Africa; including a journey to Lake Ngami, and rambles in Honduras. https://www.rawpixel.com/image/562523/king-vulture-shade-drawingFree Image from public domain licenseGreater adjutant from Adventures in the far interior of South Africa; including a journey to Lake Ngami, and rambles in… https://www.rawpixel.com/image/562284/greater-adjutant-shade-drawingFree Image from public domain licenseKangaroo from Adventures of a Gold-Digger (1856) published by John Sherer. Original from the British Library. Digitally… https://www.rawpixel.com/image/562462/kangaroo-shade-drawingFree Image from public domain licenseWombat from An Account of the English Colony in New South Wales (1804) published by David Collins. Original from the British… https://www.rawpixel.com/image/571583/wombat-animal-drawingFree Image from public domain licenseOwls from Griset's Grotesques (1867) published by Tom Hood. Original from the British Library. Digitally enhanced by… https://www.rawpixel.com/image/573466/scary-owls-vintage-drawingFree Image from public domain licensePlain-bellied water snake from Report of an Expedition Down the Zuni and Colorado Rivers (1853) published by Lorenzo… https://www.rawpixel.com/image/562454/water-snake-shade-drawingFree Image from public domain licenseDuck-billed platypus from An Account of the English Colony in New South Wales (1804) published by David Collins. Original… https://www.rawpixel.com/image/573397/duck-billed-platypus-animalFree Image from public domain licensePerognathus from Report of an Expedition Down the Zuni and Colorado Rivers (1853) published by Lorenzo Sitgeaves. Original… https://www.rawpixel.com/image/571773/pocket-mouse-vintage-drawingFree Image from public domain licenseIllustration of game birds from Sporting Sketches (1817-1818) by Henry Alken (1784-1851). Original from The New York Public… https://www.rawpixel.com/image/322786/free-illustration-image-bird-illustrations-antiqueFree Image from public domain licenseAntique fish Groper drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/9024/free-illustration-image-fish-watercolor-animals-oceanFree Image from public domain licenseAntique fish Squalus acanthias (NZ) : Spotted spiny dogfish drawn by Fe. Clarke (1849-1899). Original from Museum of New… https://www.rawpixel.com/image/9019/free-illustration-image-fe-clarke-fish-vintage-public-domainFree Image from public domain licensePaon, grille fer forgé. Cigales et groseiller, linge damassé. Libellules et pissenlit, dentelle from L'animal… https://www.rawpixel.com/image/2053872/illustration-from-lanimal-dans-decorationFree Image from public domain licenseAntique fish latridopsis forsteri copper moki drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand.… https://www.rawpixel.com/image/9178/free-illustration-image-fish-fe-clarke-1800sFree Image from public domain licensePaons dans les sorbiers, pochoir; poissons et algues, bordure from L'animal dans la décoration (1897) illustrated by… https://www.rawpixel.com/image/2053463/illustration-from-lanimal-dans-decorationFree Image from public domain licenseCoq, vase argent ciselé. Ombelles et libellules, jeu de fond. Crevettes, bordure from L'animal dans la… https://www.rawpixel.com/image/2053498/illustration-from-lanimal-dans-decorationFree Image from public domain licenseEscargots, bordure. Libellule et roseaux, papier peint. Mouettes, bordure from L'animal dans la décoration (1897)… https://www.rawpixel.com/image/2051894/illustration-from-lanimal-dans-decorationFree Image from public domain licenseAntique fish Blackfish drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/9222/free-illustration-image-antique-drawing-watercolor-animals-girellaFree Image from public domain licensePoissons, frise au pochoir. Cacatoës et citrons, cretonne from L'animal dans la décoration (1897) illustrated by… https://www.rawpixel.com/image/2052550/illustration-from-lanimal-dans-decorationFree Image from public domain licenseAntique fish diodon sp porcupine fish drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand. Digitally… https://www.rawpixel.com/image/9014/free-illustration-image-watercolor-animals-fish-porcupineFree Image from public domain licenseAntique fish Rhombosolea plebeia (NZ) : Sand flounder drawn by Fe. Clarke (1849-1899). Original from Museum of New Zealand.… https://www.rawpixel.com/image/9094/free-illustration-image-vintage-fish-drawings-clarke-flounderFree Image from public domain licenseSan Francisco, Calif. Apr. 1942. Dave Tatsuno, president of the Japanese-American Citizens League of San Francisco, and his… https://www.rawpixel.com/image/12229566/image-dog-people-animalFree Image from public domain licenseTorso van een naakte man met gewaad over een arm (1688 - 1698) by anonymous. Original from The Rijksmuseum. Digitally… https://www.rawpixel.com/image/2472083/free-illustration-image-bird-birds-vintage-yellowFree Image from public domain licenseToothed Whale, an adorable sperm whale shooting up water through a blowhole. Digitally enhanced from our own original plate. https://www.rawpixel.com/image/431435/free-illustration-image-whale-fish-seaFree Image from public domain licenseRustic pet dog published by William Blackwood & Sons (1840). Original from the British Library. Digitally enhanced by… https://www.rawpixel.com/image/572504/domesticated-hunting-dogFree Image from public domain licenseThe dragon of moston from Ballads and Legends of Cheshire (1867). Original from the British Library. Digitally enhanced by… https://www.rawpixel.com/image/572479/knight-fighting-dragonFree Image from public domain licenseSquirrel and forest nymphs from Three Sunsets, And Other Poems... WIth Twelve Fairy-Fancies published by Macmillan & Co.… https://www.rawpixel.com/image/572752/squirrel-and-forest-nymphsFree Image from public domain licenseDomestic cat from Aileen Aroon, A Memoir Of A Dog. With Other Tales Of Faith Friends And Favourites, Sketched From The Life… https://www.rawpixel.com/image/572402/pet-cat-vintage-drawingFree Image from public domain licenseDog from Kenneth McAlpine, A Tale Of Mountain, Moorland, And Sea published by S.W Partridge & Co. (1885). Original from the… https://www.rawpixel.com/image/572744/dog-vintage-drawingFree Image from public domain licenseGroup of six bulls by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481505/free-illustration-image-public-domain-museum-art-centuryFree Image from public domain licenseKittens and a toad from Cherry Cheeks And Roses published by Ernest Nister (1890). Original from the British Library.… https://www.rawpixel.com/image/572666/three-adorable-kittensFree Image from public domain licenseSkull of a cow (1816) by Jean Bernard (1775-1883). Original from the Rijks Museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481405/vintage-cow-skullFree Image from public domain licenseVintage Victorian style penguins engraving. Original from the British Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/556641/vintage-penguins-illustrationFree Image from public domain licenseKitten from Old Father Christmas. Picture-Book (1888) published by Robert Ellice Mack. Original from the British Library.… https://www.rawpixel.com/image/573303/playful-little-kittenFree Image from public domain licenseLady on horseback from I, Thou, And The Other One. A Love Story, Etc published by T. Fisher Unwin (1899). Original from the… https://www.rawpixel.com/image/572549/lady-horsebackFree Image from public domain licenseRetriever for loch-shooting published by William Blackwood & Sons (1840). Original from the British Library. Digitally… https://www.rawpixel.com/image/572584/farm-dogFree Image from public domain licenseRustic pet dog published by William Blackwood & Sons (1840). Original from the British Library. Digitally enhanced by… https://www.rawpixel.com/image/573008/domesticated-hunting-dogFree Image from public domain licenseCat published by William Blackwood & Sons (1840). Original from the British Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/572366/striped-cat-the-wildFree Image from public domain licenseVenus comb from The Book Of The Ocean published by Century Co. (1898). Original from the British Library. Digitally enhanced… https://www.rawpixel.com/image/572746/venus-comb-shellFree Image from public domain licenseTwo leopards by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/515115/free-illustration-image-leopard-cat-old-animal-imagesFree Image from public domain license1. Spotted owl (Athene maculata) 2. Boobook owl (Athene boobook) illustrated from A Synopsis of the Birds of Australia and… https://www.rawpixel.com/image/328575/free-illustration-image-owl-animals-birds-australiaFree Image from public domain licenseGroup of people playing ice hockey with one net on a frozen surface in a suburb. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3283005/free-photo-image-hockey-people-and-landscapeFree Image from public domain licenseBalsam Tree (Cenchramidea Arbor) from The natural history of Carolina, Florida, and the Bahama Islands (1754) by Mark… https://www.rawpixel.com/image/330027/free-illustration-image-mark-catesby-flower-balsamFree Image from public domain licenseHead of a Buddha, Freer Gallery of Art, Washington, DC, USA. This artwork is old enough so that it is in the public domain.… https://www.rawpixel.com/image/8717895/photo-image-art-public-domainFree Image from public domain licenseGeorge Washington statue in the Boston Public Garden, Boston, Massachusetts, USA. Sculptor: Thomas Ball. This artwork is now… https://www.rawpixel.com/image/8718341/photo-image-art-public-domain-statueFree Image from public domain licensePortrait of a Lady as Venus with Cupid.Exhibit in the Blanton Museum of Art - Austin, Texas, USA. This work is old enough so… https://www.rawpixel.com/image/7666496/photo-image-art-vintage-public-domainFree Image from public domain licensePrinzessinnen gruppe (Schadow) in the Fogg Art Museum, Harvard University, Cambridge, Massachusetts, USA. This artwork is in… https://www.rawpixel.com/image/8718329/photo-image-art-public-domain-womenFree Image from public domain licenseThis work is in the public domain in the United States because it was published (or registered with the U.S. Copyright… https://www.rawpixel.com/image/9976509/image-face-person-vintageFree Image from public domain licenseClam shell varieties set illustration from Mollusca & Shells by Augustus Addison Gould. Original from Biodiversity Heritage… https://www.rawpixel.com/image/547649/clam-shell-varieties-vintage-posterFree Image from public domain licenseIllustration of a Cirrothauma murrayi octopus from Deutschen Tiefsee-Expedition, German Deep Sea Expedition… https://www.rawpixel.com/image/547554/cirrothauma-murrayi-octopus-vintage-posterFree Image from public domain licenseArgonauts illustration from Deutschen Tiefsee-Expedition, German Deep Sea Expedition (1898–1899) by Carl Chun.… https://www.rawpixel.com/image/547657/argonauts-vintage-posterFree Image from public domain licenseVintage bolitaena octopus illustration from Deutschen Tiefsee-Expedition, German Deep Sea Expedition (1898–1899) by… https://www.rawpixel.com/image/547452/bolitaena-octopus-vintage-posterFree Image from public domain licenseVarious genera of squids illustration from Deutschen Tiefsee-Expedition, German Deep Sea Expedition (1898–1899) by… https://www.rawpixel.com/image/547643/sea-squid-vintage-posterFree Image from public domain licenseLion by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481356/free-illustration-image-lion-jungle-africaFree Image from public domain licenseStanding bull by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481516/free-illustration-image-bull-bull-sketch-vintageFree Image from public domain licenseHead of a donkey by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481383/free-illustration-image-donkey-vintageFree Image from public domain licenseLying lion by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481461/free-illustration-image-lion-jungle-africaFree Image from public domain licenseCow by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481521/free-illustration-image-cow-century-vintageFree Image from public domain licenseHead of a donkey (1818) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481394/free-illustration-image-donkey-face-engravingFree Image from public domain licenseLying shaved sheep by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481436/free-illustration-image-lamb-sheepFree Image from public domain licenseStanding bull (1817) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481578/free-illustration-image-century-vintage-1800sFree Image from public domain licenseLying goat (1813) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481522/free-illustration-image-goat-jean-bernard-centuryFree Image from public domain licenseHead of a cow by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481470/free-illustration-image-cow-sketchFree Image from public domain licenseHead of a goat by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481364/free-illustration-image-goat-zoologyFree Image from public domain licenseMouse by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481294/free-illustration-image-rat-mouse-rijks-museumFree Image from public domain licenseHead of a cow by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481415/free-illustration-image-cow-head-jean-bernard-public-domainFree Image from public domain licenseGrazing bull, Jan van Ravenswaay by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481372/free-illustration-image-bull-vintage-1800sFree Image from public domain licenseStanding cow by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481391/free-illustration-image-cow-farm-animals-vintageFree Image from public domain licenseMouse (1821) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481388/free-illustration-image-mice-rat-animalsFree Image from public domain licenseFlying squirrel, on a branch by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/481374/free-illustration-image-toy-siberian-forest-animalFree Image from public domain license