Rione IX Pigna on Tavola 9, from the Pantheon on the west to Palazzo Venezia, with the Gesù and a yellow excavation block at lower left.
Source: Old map, public domain
Santa Maria sopra Minerva, Sant'Ignazio and the Collegio Romano fill the upper half beside the Pantheon, while Palazzo Doria, Palazzo Altieri and the Chiesa del Gesù sit lower. Corso Vittorio Emanuele II cuts across the middle, with Palazzo Venezia and its square at the right.