@CNN: Rome is known for its history, its food — and its crowds. Here are some top tips from a tour guide of 35 years https://t.co/1uh8UEF7p1 via @cnntravel https://t.co/ECbMxZkSaG

@CNN: Rome is known for its history, its food — and its crowds. Here are some top tips from a tour guide of 35 years https://t.co/1uh8UEF7p1 via @cnntravel https://t.co/ECbMxZkSaG