Porta Metronia, Roma
- Address: Ple Porta Metronia
- Vicinity: Via della Ferratella in Laterano, M: Porta Metronia
- Fortification of Aurelian Walls in Rome
- Rioni of Rome of R I Monti in Rome
- Rioni of Rome of R XIX Celio in Rome
Southern Postern Gate
Porta Metronia in Rome, Italy, is a small postern gate set into the southern line of the Aurelian Walls. - AsNotedIn