Plan of the Mausoleum of Caecilia Metella, wife of the Triumvir Marcus Crassus, situated in the ancient Appian Way, not far from the Church of S. Sebastiano fuori delle Mura [St. Sebastian outside of the Walls]..., from Le Antichità Romane (Roman Antiquities), tome 3, tavola 49 Giovanni Battista Piranesi (Italian, Mogliano Veneto 1720–1778 Rome)