Plus, getting lost is how you find those really interesting places - or, at least, get interesting stories.
That said, there are buses and trams in Rome. The trams are pretty easy - I take the tram from my apartment up to Largo Argentina on occasion.
The buses I still haven't really used at all.
Really, though, Rome is a good city to walk in, probably more than some others (like Washington D.C. for one).


