Nestled near the Colosseum in Rome, the Basilica di San Clemente al Laterano offers a layered journey through centuries of history. This unique complex comprises three distinct levels: a 12th-century basilica adorned with mosaics and Renaissance frescoes; a 4th-century church featuring medieval art; and subterranean Roman structures, including a Mithraic temple and imperial mint remains. Revered as a place of worship and archaeological significance, it honours Saints Clement and Cyril, drawing pilgrims and scholars alike. The basilica’s intricate Cosmatesque flooring, marble choir, and frescoes reflect Rome’s evolving spiritual and artistic heritage, making it a profound testament to the city’s past.