Plan of the City of Rome.

Plan of the City of Rome. Part 2 with the Trinita dei Monti, Palazzo Borghese and the Baths of Diocletian, 1645, Etching with some engraving, undescribed state., Sheet: 21 3/16 x 15 13/16 in. (53.8 x 40.2 cm), Prints, Antonio Tempesta (Italian, Florence 1555–1630 Rome), Part of the top half of the map. Depicted is the north-eastern part of the city within the walls, with the Trinita dei Monti, Palazzo Borghese and the Baths of Diocletian. (Photo by: Sepia Times/Universal Images Group via Getty Images)