Explore two fascinating underground sites with an expert guide. Begin at St. Clement’s Basilica, descending 14 meters to uncover layers of history, from ancient cults to early Christian worship. Discover a well-preserved Mithraic temple, admire ancient frescoes, and touch an underground stream before resurfacing.

Then, venture outside the city to the vast Domitilla Catacombs, descending 16 meters into a labyrinth of burial chambers. Walk through eerie tunnels adorned with biblical and mythological frescoes, learning about early Christian martyrs and the transition from paganism to Christianity. Conclude your journey in a stunning fourth-century underground basilica.

Duration: 3 hours