Orange, pink, yellow and purple parcels with numbers such as 7-9 and 7-10 crowd the eastern half of Tor de' Cenci, below the yellow Via Cristoforo Colombo.
Source: Old map, public domain
The village of Tor de' Cenci sits at the bottom centre, with Riserva Quartacci and Riserva Frasso among the hatched hills on the left. Villaggio Azzurro is labelled mid-sheet, and a pale tinted band lies along the Castel Porziano edge.