Saint Constantine and Saint Helena with the True Cross. Oil painting. https://www.rawpixel.com/image/13985666/saint-constantine-and-saint-helena-with-the-true-cross-oil-paintingFree Image from public domain licenseCastel Sant'Angelo (mausoleum of Hadrian), Rome: as seen from the river. Line engraving by F. Morelli, 1796. https://www.rawpixel.com/image/14002778/image-dog-cloud-cartoonFree Image from public domain licenseThe Courtesan Punished, from The Story of the Magician Virgil by Georg Pencz https://www.rawpixel.com/image/8997040/the-courtesan-punished-from-the-story-the-magician-virgil-georg-penczFree Image from public domain licenseAemilia Lepida, wife of Galba, Emperor of Rome. Line engraving, 16--, after A. Sadeler after Titian. https://www.rawpixel.com/image/13985852/image-cartoon-face-personFree Image from public domain licenseSestertius (Coin) Portraying Emperor Gaius (Caligula) by Ancient Roman https://www.rawpixel.com/image/9021652/sestertius-coin-portraying-emperor-gaius-caligula-ancient-romanFree Image from public domain licenseDenarius (Coin) Portraying Emperor Antoninus Pius by Ancient Roman https://www.rawpixel.com/image/8958300/denarius-coin-portraying-emperor-antoninus-pius-ancient-romanFree Image from public domain licenseAureus (Coin) Portraying Emperor Caracalla by Ancient Roman https://www.rawpixel.com/image/8958160/aureus-coin-portraying-emperor-caracalla-ancient-romanFree Image from public domain licenseAureus (Coin) Portraying Empress Faustina the Younger by Ancient Roman https://www.rawpixel.com/image/9021684/aureus-coin-portraying-empress-faustina-the-younger-ancient-romanFree Image from public domain licenseThe Holy Cross, with Saint Catherine of Siena, Saint Mary Magdalen, Saint Catherine of Alexandria, Saint Radegund, Saint… https://www.rawpixel.com/image/13981895/image-face-person-crossFree Image from public domain licenseDenarius (Coin) Portraying Didius Julianus by Ancient Roman https://www.rawpixel.com/image/9021705/denarius-coin-portraying-didius-julianus-ancient-romanFree Image from public domain licenseVipsania Agrippina, wife of Tiberius Caesar. Line engraving, 16--, after A. Sadeler after Titian. https://www.rawpixel.com/image/14013282/image-cartoon-face-personFree Image from public domain licenseOtho, Emperor of Rome. Line engraving, 16--, after A. Sadeler after Titian. https://www.rawpixel.com/image/13977077/otho-emperor-rome-line-engraving-16-after-sadeler-after-titianFree Image from public domain licenseTwo Children Wearing Helmets, plate three of Twelve Ornament Panels by Giovan Pietro Birago https://www.rawpixel.com/image/8982112/image-paper-person-circleFree Image from public domain licenseTitus, Emperor of Rome. Line engraving, 16--, after A. Sadeler after Titian. https://www.rawpixel.com/image/14015724/titus-emperor-rome-line-engraving-16-after-sadeler-after-titianFree Image from public domain licenseDenarius (Coin) Portraying Emperor Elagabalus by Ancient Roman https://www.rawpixel.com/image/9031084/denarius-coin-portraying-emperor-elagabalus-ancient-romanFree Image from public domain licenseSestertius (Coin) Portraying Emperor Nero by Ancient Roman https://www.rawpixel.com/image/8959142/sestertius-coin-portraying-emperor-nero-ancient-romanFree Image from public domain licenseAntoninianus (Coin) Portraying Mariniana by Ancient Roman https://www.rawpixel.com/image/9021361/antoninianus-coin-portraying-mariniana-ancient-romanFree Image from public domain licenseKeizer Trajanus gekroond door Victoria staat naast vrouwelijke personificatie van Rome en Romeinen in gevecht met Daciërs… https://www.rawpixel.com/image/13775691/image-paper-horse-cartoonFree Image from public domain licenseAureus (Coin) Portraying Emperor Caracalla by Ancient Roman https://www.rawpixel.com/image/9021476/aureus-coin-portraying-emperor-caracalla-ancient-romanFree Image from public domain licenseSaint Ambrose barring the emperor Theodosius I from Milan Cathedral. Etching by W. Unger after Sir P.P. Rubens. https://www.rawpixel.com/image/13974046/image-person-art-public-domainFree Image from public domain licenseLa Colonne de Trajan et les débris de la Basilique Ulpienne by James Anderson https://www.rawpixel.com/image/14324064/colonne-trajan-les-debris-basilique-ulpienne-james-andersonFree Image from public domain licenseAugustus and the Tiburtine sibyl. Engraving attributed to B.W. Dolendo, 16--, after L. van Leiden. https://www.rawpixel.com/image/14007674/image-face-person-artFree Image from public domain licenseDefeat of Wittekind near Bürberg by Julius Schnorr von Carolsfeld https://www.rawpixel.com/image/8983683/defeat-wittekind-near-burberg-julius-schnorr-von-carolsfeldFree Image from public domain licenseStatilia Messalina, wife of Nero, Emperor of Rome. Line engraving, 16--, after A. Sadeler. https://www.rawpixel.com/image/13974683/image-cartoon-face-personFree Image from public domain licenseDenarius (Coin) Portraying Emperor Antoninus Pius by Ancient Roman https://www.rawpixel.com/image/9021521/denarius-coin-portraying-emperor-antoninus-pius-ancient-romanFree Image from public domain license