Independent fans group the Football Supporters' Federation has published a handy guide for fans for Rome.
You can visit it here or click on the link in the left-hand menu of this blog.
The FSF have also said they hope to have a fans' embassy in Rome should reds get into any difficulties during their trip. Negotiations are ongoing with the Italian authorities with a view to setting one up.
The exact location has yet to be announced, but the FSF said you will be able to contact them 24 hours a day on +44 7956 12131 if you need their urgent help while in Rome.