"Rome is beautiful, so beautiful that, I swear, everything is nothing compared...in one word:  Rome is not only the most beautiful city in the world but it is without any possibility to compare with other town..." Charles de Borsses.
Really, if you're not in any particular hurry, the best way to get around Rome (from a sight-seeing point of view) is on foot.
In this section the Bed and Breakfast Rome Vatican propose you some of the most interesting itineraries in the eternal city