Tiepolo Ceiling, Milan (ca. 1898–1900) by John Singer Sargent. Original from The MET Museum. Digitally enhanced by… https://www.rawpixel.com/image/2925030/free-illustration-image-tiepolo-art-ceiling-vintageFree Image from public domain licenseDistinta relazione delle presenti meravigliose figure nate nel contado di Pavia : in Milano, ed in Bologna M.DCC.XLVIII. https://www.rawpixel.com/image/14013423/image-paper-cartoon-faceFree Image from public domain licenseHenry Solomon Wellcome. Photograph by Calzolari, Milan, 1892. https://www.rawpixel.com/image/14002958/henry-solomon-wellcome-photograph-calzolari-milan-1892Free 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 license