A jockey riding in a race, location unknown, June 30, 2014. View public domain image source here https://www.rawpixel.com/image/6112426/photo-image-public-domain-person-freeFree Image from public domain licenseNorthern harrierWe spotted this norther harrier soaring over Minnesota. Photo by Mike Budd/USFWS. https://www.rawpixel.com/image/9653741/photo-image-animal-public-domain-birdFree Image from public domain licenseGray FoxYou never know what might surprise you! This gray fox popped out of the woods only five feet from where we were… https://www.rawpixel.com/image/4028735/photo-image-woods-forest-summerFree Image from public domain licenseAngel Licano 2820, Cervantes and his models, National Exhibition of Fine Arts of 1887. by Juan Laurent https://www.rawpixel.com/image/14284202/image-angel-person-artFree Image from public domain licenseA maker of coloured laces cuts an animal hide into strips; his colleagues hammer tags on to the laces. Woodcut by J. Amman. https://www.rawpixel.com/image/14012032/image-cartoon-person-artFree Image from public domain licenseMountain transportation. Pack mule, Pack and Packers. by Timothy H O Sullivan https://www.rawpixel.com/image/14298467/mountain-transportation-pack-mule-pack-and-packers-timothy-sullivanFree Image from public domain licenseView showing the New Sussex Ward of the Royal Free Hospital. https://www.rawpixel.com/image/14009139/view-showing-the-new-sussex-ward-the-royal-free-hospitalFree Image from public domain licenseBear Grass (Xerophyllum tenax). Original public domain image from Flickr https://www.rawpixel.com/image/3309552/free-photo-image-allium-animal-antherFree Image from public domain licenseBlue sky begins to break through the clouds over Arctic Ocean ice Sept. 9, 2009. Photo Credit: Patrick Kelley, U.S. Coast… https://www.rawpixel.com/image/4043205/photo-image-ocean-nature-mountainFree Image from public domain licenseEroded Sand Stones. Monument Park. by William Henry Jackson https://www.rawpixel.com/image/14293012/eroded-sand-stones-monument-park-william-henry-jacksonFree Image from public domain licenseThe bones of arm and scapula: three figures. Red-chalk drawing, 17th century. https://www.rawpixel.com/image/13966133/the-bones-arm-and-scapula-three-figures-red-chalk-drawing-17th-centuryFree Image from public domain licenseA long letter lies open on the table and a girl is being advised by an older woman. Mezzotint. https://www.rawpixel.com/image/14004740/image-dog-person-artFree Image from public domain licenseThe monarch butterfly or simply monarch is a milkweed butterfly in the family Nymphalidae. Other common names depending on… https://www.rawpixel.com/image/4021176/photo-image-flower-plant-butterflyFree Image from public domain licenseRuit met herder met een bloemenkrans (c. 1650 - c. 1675) by anonymous https://www.rawpixel.com/image/13750597/ruit-met-herder-met-een-bloemenkrans-c-1650-1675-anonymousFree Image from public domain licenseFree golden retriever dog wirh leash in snow image, public domain animal CC0 photo. https://www.rawpixel.com/image/5925885/photo-image-background-public-domain-dogFree Image from public domain licenseA female superb warbler sitting on a branch of a tree. Etching by P. Mazell. https://www.rawpixel.com/image/13973954/female-superb-warbler-sitting-branch-tree-etching-mazellFree Image from public domain licenseThe structure and physiology of fishes explained and compared with those of man and other animals / [Alexander Monro]. https://www.rawpixel.com/image/14006111/image-cartoon-person-artFree Image from public domain licenseBeautiful peacock, animal photography. Free public domain CC0 image. https://www.rawpixel.com/image/6015976/photo-image-background-public-domain-natureFree Image from public domain licenseCartoon giraffe clip art, animal illustration. Free public domain CC0 image. https://www.rawpixel.com/image/6726021/image-public-domain-illustrations-cuteFree Image from public domain licenseThe structure and physiology of fishes explained and compared with those of man and other animals / [Alexander Monro]. https://www.rawpixel.com/image/14019030/image-cartoon-person-crossFree Image from public domain licenseSyntagma anatomicum. Locis plurimis actum, emendatum ... / [Johann Vesling]. https://www.rawpixel.com/image/14020189/syntagma-anatomicum-locis-plurimis-actum-emendatum-johann-veslingFree Image from public domain license