"Iris carrying the water of the River Styx to Olympus for the Gods to swear by" after Guy Head https://www.rawpixel.com/image/14248297/image-angel-face-personFree Image from public domain licenseEngraving of Bartolmé Murillo's "The Infant Christ and Saint John the Baptist with a Shell" https://www.rawpixel.com/image/14250191/image-face-christ-personFree Image from public domain licensePavillon de l'Horloge, the Louvre, Paris by Adolphe Braun and Cie https://www.rawpixel.com/image/14281889/pavillon-lhorloge-the-louvre-paris-adolphe-braun-and-cieFree Image from public domain license