Rome may be known as the Eternal City but if you don't have an eternity in the Italian capital then this 3-in-1 guided combo tour is ideal: in under six hours get a great insider's view of the incredible Colosseum, the Vatican (both of which come complete with skip-the-line access) and the Trevi Fountain. Stand in the Colosseum and let your guide help you visualize what the gladiator fights were really like. Marvel at the breathtaking Sistine Chapel. See the riches of St. Peter's Basilica. And throw a coin in the Trevi Fountain. All while learning about the long and intriguing history of Rome.