Rome is one of the world's most beautiful ancient cities and contains priceless works of art, palace, museums, park, churches, garden, Basilicas, Temples, Villas, piazzas, Fountains, Theaters and other venues in general, with its unique Colosseum, Pantheon, Trevi Fountain, Sistine Chapel and The Roman Forum. The historic center of Rome and Holy See including the Vatican and the Basilica of St. Paul Fuori le Mura make up one of the 50 Italian sites inserted in UNESCO's World Heritage List.