Dig deep into romes rich history with this private 6 hour guided tour of christian rome led by a knowledgeable driver guide get an insiders view of the eternal city and its christian history stops include the basilica of sant maria maggiore the basilica of st john lateran st paul outside the walls and the basilica of the holy cross in jerusalem and then go underground by checking out the intriguing catacombs an early christian burial spot just outside of the city