Romantic Naples, two hours south of Rome, is the largest city in southern Italy. It has some of the world's best opera and theater houses and is often called an open-air museum, due to its many historic statues and monuments. Join families on promenade as the sun sets on the Bay of Naples. View finds from Pompeii and Herculaneum, Mount at the Museum Archeological National or revel in the art and architecture of museum Cappella Sansevero.