ROMA PASS: http://www.romapass.it/p.aspx?l=en&tid=2
Routes information bus and tram
Discover and buy tourist services. The cultural offers and shows in Rome http://www.060608.it
Official site of the City of Rome for tourism http://www.turismoroma.it
to find the right paths by public transport http://www.muoversiaroma.it and info transport http://www.atac.roma.it
Remember that parking in the blue stripes costs EUR 1.50 per hour. Always check to what is now expected to pay in the street where you park.