Made into a church in 527 out of a hall of Vespasian's Forum of Peace and the round 'Temple of Romulus', it keeps important early Christian mosaics; it is the one church you can enter straight off Via dei Fori Imperiali.
- Address
- Via dei Fori Imperiali 1, 00186 Roma
- Hours
- Mon-Sun 10:00-13:00, 15:00-18:00 (Google hours via Wanderlog, 2026-09)
- Best time to go
- Morning · About 30 min
- Price
- Free (church)
- Price level
- €
Details can change. Check hours and prices before you go.
Good to know
- The round Temple of Romulus, at the Forum end of the church, now holds a small archaeological display.