Adventure Details

Embark on a unique underground adventure just steps away from the Colosseum with a private guided tour that takes you 14 meters below St Clement’s Basilica. Explore three layers of history and earth as you discover a forgotten Mithraic Temple, underground river, and ancient frescoes. Learn about pagan cults, early-Christian legends, and the martyr St. Clement in this mystical world. Start your journey by meeting your guide in front of St. Clement's Basilica and descending deep underground to explore the best-preserved Mithraic temple in Rome. Experience the eerie atmosphere of the underground stream and marvel at the ancient frescoes while learning about the lives of the martyrs they depict. Journey through the various layers of history, including the 4th Century Basilica built on top of the martyr’s house, before ending your tour in the beautiful 12th-century Basilica at ground level. Important information for the tour includes a dress code requiring covered knees and shoulders to enter the churches, comfortable walking shoes for moderate walking, and the recommendation to bring your own earphones for environmental reasons. The meeting point is at TouriksPoint at Via di San Giovanni in Laterano 132, just 15 meters from the Basilica of St. Clement. Cancellation policies include full refunds for cancellations made at least 24 hours in advance, with options for alternative dates or full refunds in case of weather cancellations or COVID-19 issues. - Explore a forgotten Mithraic Temple and underground river near the Colosseum - Learn about pagan cults, early-Christian legends, and the martyr St. Clement - Enjoy a private guided tour with full on-site assistance - Remember to dress appropriately with covered knees and shoulders - Cancellations must be made at least 24 hours in advance for a full refund or alternative date