The Porta Prænestina
, today Porta Maggiore (Main Gate) was a double arch gate which carried the aqua Claudia - Anio novus,
aqueducts, the Aqua Claudia was at the bottom of the attic, the Anio Novus on the top of the attic.
Built in 52 by the emperor Claudius, this gate became integrated into the Aurelian Wall in 252.
This gate still exists today, and you can see on the outer side the republican tomb (30 BC) of
the baker Eurysaces and his wife Atinia, which appeared in 1838 during the restauration of the Porta Maggiore.
The Porta Latina.
the gate owns its name to the Via Latina,
the road that led towards south. It consisted in a single arch flanked by two cylindrical towers. As soon as we pass the Aurelian Wall,
the Via Latina is strewn with mausoleums and tombs.