A snow-covered bison resting in a winter storm by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038390/photo-image-nature-iceFree Image from public domain licenseA male lion looks out across the savannah inside the Ol Kinyei Conservancy in Kenya's Maasai Mara https://www.rawpixel.com/image/8812058/photo-image-public-domain-nature-lionFree Image from public domain licenseA bald eagle perched on a limb above the Gardner Riverby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038106/photo-image-bird-animalFree Image from public domain licenseHylaeus basalis, F, Side, NY, Gravel Pits_2014-07-29-15.29Hylaeus basalis, the Cinquefoil Masked Bee, is primarily a montane… https://www.rawpixel.com/image/4038282/photo-image-bee-animalFree Image from public domain licenseFeeding time in the free stall heifer barns at Brubaker Farms, which is both a diary and green energy producer in Mount Joy… https://www.rawpixel.com/image/3262121/free-photo-image-animal-biodigester-cattleFree Image from public domain licenseAmulet of the Goddess Bastet as a Seated Cat by Ancient Egyptian https://www.rawpixel.com/image/8938732/amulet-the-goddess-bastet-seated-cat-ancient-egyptianFree Image from public domain licenseHorse-drawn wagon of "Worcester County Singing School: The 379th Grand Recital." by Frank Lawrence https://www.rawpixel.com/image/14295046/photo-image-horse-cow-personFree Image from public domain licenseThe Pyramids of Sakkarah, from the North East by Francis Frith https://www.rawpixel.com/image/14322719/the-pyramids-sakkarah-from-the-north-east-francis-frithFree Image from public domain licenseToucan bird, animal photography. Free public domain CC0 image. https://www.rawpixel.com/image/6030593/photo-image-desktop-wallpaper-public-domain-natureFree Image from public domain licensePollinating a pumpkin flowerPhoto by Courtney Celley/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028531/photo-image-flower-plant-beeFree Image from public domain licenseDifferent tracks of animals, including deer and bears, arranged in one table. Etching by J. E. Ridinger. https://www.rawpixel.com/image/13999726/image-background-paper-cartoonFree Image from public domain licenseAdelaar bovenop wapentrofeeën waaronder verschillende wapens (1500 - 1548) by Meester van 1515 and Meester van 1515 https://www.rawpixel.com/image/13779743/image-paper-cartoon-trophyFree Image from public domain licenseGraphosoma lineatum and white flower. Free public domain CC0 photo. https://www.rawpixel.com/image/6028130/photo-image-background-flower-public-domainFree Image from public domain licenseAstronomy: various apocalyptic scenes, including earthquake, war, and shipwreck. Coloured lithograph, [c.1833]. https://www.rawpixel.com/image/13963026/image-horse-cartoon-personFree Image from public domain licenseMountain bluebird near Tower Jct by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4038251/photo-image-bird-animalFree Image from public domain licenseCamp de Châlons: Artillery of the Imperial Guard. by Gustave Le Gray https://www.rawpixel.com/image/14310627/camp-chalons-artillery-the-imperial-guard-gustave-grayFree Image from public domain licenseA shepherdess receiving amorous approaches from a man under a tree as they are watched by a man from behind. Etching. https://www.rawpixel.com/image/13978820/image-plant-person-treeFree Image from public domain licenseWashington Statue, Union Square, New York City by Deloss Barnum https://www.rawpixel.com/image/14288141/washington-statue-union-square-new-york-city-deloss-barnumFree Image from public domain licenseFree close up of blue footed booby's feet image, public domain animal CC0 photo. https://www.rawpixel.com/image/5919103/image-background-public-domain-natureFree Image from public domain licenseYoung white-tailed deerPhoto by Courtney Celley/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028254/photo-image-woods-animalFree Image from public domain licenseFree robin bird portrait in nature background photo, public domain animal CC0 image. https://www.rawpixel.com/image/5910338/image-background-public-domain-natureFree Image from public domain licenseA bull bison rests in the sage by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038410/photo-image-animal-public-domainFree Image from public domain licenseA fruiting branch, possibly of a loquat (Eriobotyra species). Watercolour. https://www.rawpixel.com/image/13966783/fruiting-branch-possibly-loquat-eriobotyra-species-watercolourFree Image from public domain licenseFree cricket on orange flower background image, public domain spring CC0 photo. https://www.rawpixel.com/image/5901603/photo-image-flower-public-domain-natureFree Image from public domain licenseAgeneotettix deorum (side view)by Alyssa CanovaUSA: Wyoming, Park CountyYellowstone NP26 July 2019. Original public domain… https://www.rawpixel.com/image/4038254/photo-image-animal-public-domainFree Image from public domain licenseJosef II. [statue in unidentified town square] by Oscar Kramer https://www.rawpixel.com/image/14308560/josef-ii-statue-unidentified-town-square-oscar-kramerFree Image from public domain licenseA wolf is sitting on a mound opposite a sheep and two foxes with two eagles watching on from a tree; illustration of a… https://www.rawpixel.com/image/14002661/image-dog-cloud-cartoonFree Image from public domain licenseViceroy butterfly catches on flower. Photo by USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028836/photo-image-bee-butterfly-natureFree Image from public domain licenseFree house sparrow in nature background portrait photo, public domain animal CC0 image. https://www.rawpixel.com/image/5911070/image-public-domain-bird-freeFree Image from public domain licenseTable with thirty-six microscopic objects. Engraving by J. Scott. https://www.rawpixel.com/image/13975851/table-with-thirty-six-microscopic-objects-engraving-scottFree Image from public domain licenseClose up face of a weimaraner dog carried by a woman. Free public domain CC0 photo. https://www.rawpixel.com/image/6041391/photo-image-face-public-domain-dogFree Image from public domain licenseFree golden retriever dog standing in wheat field image, public domain animal CC0 photo. https://www.rawpixel.com/image/5919613/photo-image-background-public-domain-treeFree Image from public domain licenseCliff swallows nestingWe spotted these cliff swallows nesting at Big Stone National Wildlife Refuge in Minnesota. Photo by… https://www.rawpixel.com/image/9653779/photo-image-animal-public-domain-birdFree Image from public domain licenseMts. Adams and Madison, from Mt. Washington Carriage Road. by John P Soule https://www.rawpixel.com/image/14300502/mts-adams-and-madison-from-mt-washington-carriage-road-john-souleFree Image from public domain licenseGreenville Police K9 Audie and Officer Chad Bowen, Greenville, date unknown. Original public domain image from Flickr https://www.rawpixel.com/image/9658857/image-dog-person-animalFree Image from public domain licensePresident took part in the festive Parade of Troops on the occasion of the 30th anniversary of Ukraine's independence. https://www.rawpixel.com/image/6925432/photo-image-public-domain-birdFree Image from public domain licenseDe medulla spinali speciatim de nervis ab ea provenientibus commentatio / [Johann Jacob Huber]. https://www.rawpixel.com/image/14007548/image-plant-art-patternFree Image from public domain license