If your trip to Parioli is all sorted out but your itinerary is a bit on the empty side, let us give you a few hints and tips.Greatest things to see and do around the neighborhood? Bioparco di Roma and National Gallery of Modern Art are up there. Head over and find out what all the fuss is about.Leave that rental car in the hotel parking lot and use those feet. Not far from the center of this neighborhood, Catacombe di Priscilla is worth a visit. More adventure is waiting for you at Villa Ada and Mosque of Rome, which are also close by.