Best Rome Super Saver: Skip-the-Line Crypts and Catacombs plus Ghost and Mystery Walking Tour. Discover Rome’s ghostly sights and hidden delights with this Super Saver that combines two quirky tours at one discounted price. In the afternoon, set off on a 3.5-hour tour of the city’s underground catacombs, the Basilica of San Clemente and the Capuchin Crypt. Wander the Appian Way, learn about Christianity in Ancient Rome and see a chapel made from monks' bones. Then, after free time to explore the Eternal City independently, join back up with your guide in the evening for a 1.5-hour ghost and mystery walking tour. Book this Tour and Save 3%: Best Rome Super Saver: Skip-the-Line Crypts and Catacombs plus Ghost and Mystery Walking Tour.