easy
1.5–2 hours
Suitable for most fitness levels; involves walking and several flights of stairs but no strenuous exertion.
Descend beneath Rome’s surface to uncover a Mithraic temple, ancient frescoes, and a secret underground river with Touriks’ private St. Clement’s Basilica tour. Discover history where shadows hold the city’s oldest mysteries.
93€ - 1h - Visite Privée en Français
Dive into a captivating journey beneath St. Clement’s Basilica, just steps from the Colosseum. Explore 14 meters of layered history, uncovering a well-preserved Mithraic temple, ancient frescoes, and an underground river. This private guided tour offers an unforgettable glimpse into the mystical world of pagan cults and early Christian legends.
Venture 14 meters below St Clement’s Basilica to discover a mystical world of forgotten pagan cults and early-Christian legends and frescoes. Cross three layers of history and earth.
Meet your guide in front of St. Clement's Basilica and venture deep underground below its foundations into a mystical world of ancient cults and legends. Journey through several layers of history and earth, down to 14 meters below ground. Live the excitement of gradually exploring the later structures built on top of it on your way up to the surface.
Go back in time down to the deepest point and discover the best-preserved Mithraic temple of the city. Find out about the pagan faith of Ancient Romans before Christianity and be intrigued by its sectarian and esoteric side. Learn about the early-Christian persecutions and martyrs and hear the legend of St. Clement whilst standing in the 1st Century structure that was once his home.
Feel the eerie atmosphere and touch the waters of an underground stream.
Journey higher into the remains of the 4th Century Basilica, built on top of the martyr’s house and below the actual one. Walk along its imposing walls and be fascinated by the ancient frescoes while learning about the scenes and the lives of the martyrs they portray.
End your tour in the beautiful 12th-century Basilica at ground level. Marvel at the stunning golden mosaic in the apse and learn about the hidden symbolism in it.
Meet at the TouriksPoint at Via di San Giovanni in Laterano 132, 15 meters from the Basilica of St. Clement.
The underground tour involves narrow passageways and multiple stair descents, so sturdy, flat footwear is recommended.
The subterranean chambers maintain a consistent cool temperature year-round, which can feel chilly even in summer.
This exclusive experience has limited daily availability to ensure an intimate group size—reservations are highly recommended.
Bring a camera if you want to capture fresco details; flash can damage ancient art and is usually prohibited.
St. Clement’s Basilica layers Roman, early Christian, and pagan sites, reflecting Rome’s evolving religious landscape from the 1st to 12th centuries.
Preserving subterranean frescoes and architecture requires careful visitor management and strict photography rules to protect delicate pigments.
Flat, supportive shoes are key for navigating uneven surfaces and stairs comfortably.
Temperatures in the underground temple remain cool throughout the year, making a layer essential.
spring|summer|fall|winter specific
Capture the intricate frescoes and temple details—just remember no flash photography.
Stay hydrated before and after the tour, especially during warmer months.
summer specific