Take a Rome hop-on hop-off tour by open-top bus, and spend time city sightseeing as you travel past attractions such as the Colosseum and Vatican City. Relax aboard the double-decker Rome tour bus, listen to the audio commentary and hop on and off at any of the stops. Select a sightseeing ticket that’s valid for 24 or 48 hours, or pick an upgrade option to include entry to the Vatican, Sistine Chapel, Roman Forum and more.