Bibliothèque Sainte-Geneviève, Paris: a wall of the library with two bookcases of books and busts of Plato, Socrates, Euclid… https://www.rawpixel.com/image/13999828/image-cartoon-person-booksFree Image from public domain licenseBarn architecture building outdoors. AI generated Image by rawpixel. https://www.rawpixel.com/image/12370320/photo-image-white-background-pngView licensePNG Architecture building door protection. AI generated Image by rawpixel. https://www.rawpixel.com/image/12066676/png-white-backgroundView licenseThe Meeting of Joachim and Anna at the Golden Gate by Girolamo Mazzola Bedoli https://www.rawpixel.com/image/8972371/the-meeting-joachim-and-anna-the-golden-gate-girolamo-mazzola-bedoliFree Image from public domain licenseAn ornate carved doorway in Zanzibar, with an enormous pair of elephant's tusks leaning against it. https://www.rawpixel.com/image/14013930/photo-image-plant-cross-artFree Image from public domain licenseMan inserting a subway pass https://www.rawpixel.com/image/532421/premium-photo-image-subway-station-african-americanView licenseModern house door clipart, European entrance architecture https://www.rawpixel.com/image/6195181/photo-image-watercolor-vintage-blueView licenseOpened double white panel doors, home entrance illustration https://www.rawpixel.com/image/6189348/photo-image-watercolor-minimal-woodenView licenseTuinportaal met hekwerk en vazen (1711 - 1726) by Michael Heinrich Rentz, Johann Jakob Schübler and Johann Christoph Weigel https://www.rawpixel.com/image/13765241/image-paper-art-patternFree Image from public domain licenseOld houses https://www.rawpixel.com/image/327681/free-photo-image-door-old-vintageView licenseWandkast, onderdeel van een betimmering (1900 - 1905) by Meubelhuis Legrand https://www.rawpixel.com/image/13748762/wandkast-onderdeel-van-een-betimmering-1900-1905-meubelhuis-legrandFree Image from public domain licenseBuilding: plans of the four floors of a town house, showing the layout of flooring joists. Engraving by G. C. Jenkinson… https://www.rawpixel.com/image/13995331/image-background-pattern-woodenFree Image from public domain licensePoort van het Leprozenhuis en van het St. Jorishof, het vroegere Leprozenhuis, te Amsterdam (1769) by Jan Matthias Cok and… https://www.rawpixel.com/image/13763773/image-paper-cartoon-personFree Image from public domain licenseBattened window clipart, green wood, exterior illustration https://www.rawpixel.com/image/6199395/image-aesthetic-watercolor-houseView licenseDouble window clipart, house exterior design https://www.rawpixel.com/image/6187235/double-window-clipart-house-exterior-designView licenseYellow panel door clipart, modern house exterior illustration https://www.rawpixel.com/image/6199494/image-aesthetic-watercolor-woodenView licenseOntwerp voor illuminatie van het huis van de heer Tak te Amsterdam, 1788 (1788) by Hendrik G van Raan https://www.rawpixel.com/image/13789710/image-background-paper-churchFree Image from public domain licenseGezicht op de vernieuwde Raampoort in Amsterdam (1776) by Caspar Jacobsz Philips, Jacob Eduard de Witte and Bernardus Mourik https://www.rawpixel.com/image/13764159/image-paper-cartoon-personFree Image from public domain licenseCloseup of a brown wooden door https://www.rawpixel.com/image/545226/free-photo-image-wood-textures-dark-brown-background-wallView licenseOld houses https://www.rawpixel.com/image/327680/free-photo-image-door-attractive-backdropView licenseToegangspoort universiteitsgebouw in Genua (c. 1875) by Francesco Ciappei and anonymous https://www.rawpixel.com/image/13755449/photo-image-person-art-public-domainFree Image from public domain licensePNG Architecture building door protection. AI generated Image by rawpixel. https://www.rawpixel.com/image/12064483/png-white-backgroundView licenseRustic battened window clipart, blue architecture illustration https://www.rawpixel.com/image/6199453/image-aesthetic-watercolor-vintageView licenseWood window architecture building white background. AI generated Image by rawpixel. https://www.rawpixel.com/image/12437619/image-white-background-textureView licenseLunatic asylum (once a convent), Granada: gateway. Photograph, ca.1900. https://www.rawpixel.com/image/13981836/lunatic-asylum-once-convent-granada-gateway-photograph-ca1900Free Image from public domain licenseFence outdoors gate wood. AI generated Image by rawpixel. https://www.rawpixel.com/image/12096133/photo-image-white-background-patternView licenseDetail van deur met deurklink, vermoedelijk de ingang van het Rijksprentenkabinet en bibliotheek aan de Jan Luykenstraat 1a… https://www.rawpixel.com/image/13752048/photo-image-background-pattern-woodFree Image from public domain licenseNakhon Thom [Angkor Wat], Cambodia []. Photograph, 1981, from a negative by John Thomson, 1866. https://www.rawpixel.com/image/14010954/photo-image-background-person-artFree Image from public domain licenseBuitenzijde van trap in het stadhuis van Frankfurt am Main (1742) by Andreas Reinhard II, Johann Georg Finck and Johann… https://www.rawpixel.com/image/13763637/image-paper-art-patternFree Image from public domain licenseWoman decorating family burial vaults in cemetery at New Roads, Louisiana on All Saints' Day by Russell Lee https://www.rawpixel.com/image/12108444/image-person-art-vintageFree Image from public domain licenseDubbele deur met voluten van ijzer voor de ramen (c. 1960 - c. 1980) by Rijksmuseum Afdeling Beeld https://www.rawpixel.com/image/13753192/photo-image-plant-tree-public-domainFree Image from public domain licenseArchitecture: three designs for gates to country houses. Engraving by J. Pass, 1797, after himself. https://www.rawpixel.com/image/14017547/image-horse-person-artFree Image from public domain licenseWatercolor modern door clipart, house entrance illustration https://www.rawpixel.com/image/6200701/image-watercolor-wooden-houseView licenseWatercolor panel door clipart, modern home interior illustration https://www.rawpixel.com/image/6201167/image-watercolor-wooden-houseView licenseMusic cabinet and piano with a relic of St Cecilia (c. 1858 - c. 1859) by Pierre Joseph Hubert Cuypers and Cuypers en… https://www.rawpixel.com/image/13748895/photo-image-arrow-angel-personFree Image from public domain licenseDetail of corral gate and fence. Quarter Circle U, Brewster-Arnold Ranch Company. Birney, Montana. Sourced from the Library… https://www.rawpixel.com/image/12331556/image-wood-cross-public-domainFree Image from public domain licenseHenry Lotz closing the gate to the barns at the Midway City Dairy Association, near Santa Ana. Orange County, California.… https://www.rawpixel.com/image/12245451/photo-image-face-hand-personFree Image from public domain licenseCasement window clipart, red architecture design https://www.rawpixel.com/image/6188531/casement-window-clipart-red-architecture-designView licensePortaal van de kathedraal van Palermo, Sicilië (1857 - 1914) by Giorgio Sommer https://www.rawpixel.com/image/13757881/portaal-van-kathedraal-van-palermo-sicilie-1857-1914-giorgio-sommerFree Image from public domain licenseSplit rail fence up South Fork of the Kentucky River. Kentucky. Sourced from the Library of Congress. https://www.rawpixel.com/image/12331093/image-plant-person-grassFree Image from public domain licenseA medical practitioner taking a girl's pulse and holding a flask of her urine, with four other figures on the left and a… https://www.rawpixel.com/image/13982163/image-background-cross-patternFree Image from public domain licenseWatercolor modern door clipart, house entrance illustration https://www.rawpixel.com/image/6200616/image-watercolor-vintage-woodenView licenseDouble window clipart, watercolor architecture illustration https://www.rawpixel.com/image/6194988/image-watercolor-house-illustrationView licenseYellow panel door clipart, modern home interior illustration vector https://www.rawpixel.com/image/6202688/vector-watercolor-wooden-houseView licenseHeadless cross, Derby. Formerly at Nun's Green near Friar-Gate, moved near the prison, also near Friar-gate, then moved to… https://www.rawpixel.com/image/14003904/image-cartoon-cross-public-domainFree Image from public domain licenseThe church of St. Bartholomew the Great; exterior view showing the entrance through the west porch. Photograph by Rev. C.F.… https://www.rawpixel.com/image/13977422/photo-image-person-church-roadFree Image from public domain licensePoort aan het Binnengasthuis te Amsterdam (1870 - 1926) by Willem Wenckebach https://www.rawpixel.com/image/13789022/poort-aan-het-binnengasthuis-amsterdam-1870-1926-willem-wenckebachFree Image from public domain licenseHospital Real, Santiago de Compostela: ornamented iron grille and altar in the entrance hall. Photograph, ca.1900. https://www.rawpixel.com/image/14002475/photo-image-church-hospitals-public-domainFree Image from public domain licenseThe unveiling of the statue of Sydenham in the Oxford museum : August 9, 1894, by the Marquess of Salisbury ... / address by… https://www.rawpixel.com/image/13999324/image-person-public-domain-wallFree Image from public domain licenseWhite entrance door clipart, watercolor interior illustration vector https://www.rawpixel.com/image/6200800/vector-watercolor-wooden-houseView licensePart of the Harmony Society building, Ambridge, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12316063/image-plant-tree-public-domainFree Image from public domain licenseEntrance to Amalgamated Sugar Company factory at opening of second beet season. Nyssa, Oregon. Sourced from the Library of… https://www.rawpixel.com/image/12248621/photo-image-public-domain-factory-architectureFree Image from public domain licensePalestine. Jérusalem. Porte Dorée by Maxime Du Camp and Louis Désiré Blanquart Evrard https://www.rawpixel.com/image/14321726/photo-image-golden-public-domain-wallFree Image from public domain licenseHospital de la Santa Cruz, Barcelona: the fountain in the courtyard. Photograph. https://www.rawpixel.com/image/13994101/photo-image-shadow-person-hospitalsFree Image from public domain licenseWatercolor modern door clipart, house entrance illustration vector https://www.rawpixel.com/image/6201707/vector-watercolor-vintage-woodenView licenseOutdoors picket fence white. AI generated Image by rawpixel. https://www.rawpixel.com/image/12116496/photo-image-white-background-plantView licenseGothic choker necklace jewelry diamond. AI generated Image by rawpixel. https://www.rawpixel.com/image/12855108/gothic-choker-necklace-jewelry-diamond-generated-image-rawpixelView licenseWatercolor panel door clipart, modern home interior illustration vector https://www.rawpixel.com/image/6202680/vector-watercolor-wooden-houseView licenseHospital de la Santa Cruz, Barcelona: the door leading through to the courtyard. Photograph, ca.1900. https://www.rawpixel.com/image/13999078/photo-image-person-hospitals-roadFree Image from public domain licenseThe four horsemen of the Apocalypse galloping through the clouds. Woodcut, 16th century. https://www.rawpixel.com/image/13989378/image-background-paper-cloudsFree Image from public domain license[Untitled photo, possibly related to: Old mansion, Bucks County, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314458/image-plant-tree-roadFree Image from public domain licenseAmbrosii Leonis Nolani diuini philosophi Nouum opus quaestionum, seu problematum, ut pulcherrimorum, ita utilissimorum, tum… https://www.rawpixel.com/image/14012282/image-paper-cartoon-artFree Image from public domain license[Untitled photo, possibly related to: Henry Lotz closing the gate to the barns at the Midway City Dairy Association, near… https://www.rawpixel.com/image/12245465/photo-image-face-hand-personFree Image from public domain license