Take the opportunity !
a guided tour with a personalized program of your choice,.
For a start I would propose:
1. -The Vatican Museums and Saint Peter's Basilica consisting of 4 hours of guided tour
2. -Ancient Rome ; The Colosseum with The Forum and Palatine hill with a 3-hour tour
3. -Trastevere and the Ghetto
4. -discovering Caravaggio in roman churches
You can choise any other itinerary
If you are interested in participating in this programme,send a mail!.