Ostia Antica joins the reclaimed Bonifica di Ostia, laid out in regular lots beside the Tiber, with an enlarged plan of the village at upper left.
Source: Old map, public domain
Numbered farm plots, saltworks, Monti del Sale and Macchione Rotondo are lettered across the grid, while Isola Sacra bounds it on the left. Yellow and pink parcels fill the bottom near Casal Palocco and the village.