@CNN: Rome is known for its history, its food — and its crowds. Here are some top tips from a tour guide of 35 years | via @CNNtravel https://t.co/1uh8UEF7p1 https://t.co/xBrcSqW77P

@CNN: Rome is known for its history, its food — and its crowds. Here are some top tips from a tour guide of 35 years | via @CNNtravel https://t.co/1uh8UEF7p1 https://t.co/xBrcSqW77P