Alexander the Great Rescued from the River Cydnus by Pietro Testa https://www.rawpixel.com/image/9613410/alexander-the-great-rescued-from-the-river-cydnus-pietro-testaFree Image from public domain licensePortret van Albrecht van Oostenrijk (1612 - 1650) by Johannes Eillarts, Pieter Feddes van Harlingen and Claes Jansz Visscher… https://www.rawpixel.com/image/13759556/image-paper-cartoon-faceFree Image from public domain licenseSalomon de Caus incarcerated in the mental asylum of Bicêtre. Lithograph by Lafosse after J.J. Lecurieux, 1845. https://www.rawpixel.com/image/14007268/image-person-art-clothingFree Image from public domain licenseJames Graham Marquess of Montrose about to mount the ladder to the gibbet in the marketplace of Edinburgh. Wood engraving by… https://www.rawpixel.com/image/13984917/image-cartoon-person-artFree Image from public domain license