Discover many of Rome's most important landmarks and learn about the city's Christian history on this full-day shore excursion. Meet your guide directly upon disembarking at the Civitavecchia port, and hop aboard your private vehicle. You'll visit the Mamertine Prison (entry own expense) to see where Saints Peter and Paul were once supposedly imprisoned. You'll also learn about the Christian past of the Aventine Hill, stroll the Appian Way and see its famed Catacombs (entry own expense), and more.