Modern Rome - Campo Vaccino by Joseph Mallord William Turner https://www.rawpixel.com/image/14263252/modern-rome-campo-vaccino-joseph-mallord-william-turnerFree Image from public domain licenseThe Courtyard of a Palace: Project for a Stage by Filippo Juvarra https://www.rawpixel.com/image/14247459/the-courtyard-palace-project-for-stage-filippo-juvarraFree Image from public domain licensePope Alexander VII (Fabio Chigi, 1599–1667; reigned 1655–67) https://www.rawpixel.com/image/12836943/pope-alexander-vii-fabio-chigi-1599-1667-reigned-1655-67Free Image from public domain licenseLongcase clock with calendrical, lunar, and tidal indications, also known as the Graves Tompion https://www.rawpixel.com/image/12851546/photo-image-moon-wood-public-domainFree Image from public domain license