St. Paul's Catacombs, located in Rabat, Malta, are a fascinating network of underground burial chambers dating back to the 3rd century BC. These catacombs represent the earliest and largest archaeological evidence of Christianity in Malta. Visitors can explore over 2,000 square meters of interconnected passages and tombs, gaining insight into ancient burial practices and early Christian rituals. The site also features a museum with historical relics and offers a unique glimpse into Malta's rich history. It's an intriguing destination for history enthusiasts and those interested in archaeology.