'Most blest by the Gods, most beloved by Man' claimed an ancient writer of the city of Naples, and it's truer than ever today. Poised between the magnificent Amalfi coastline and Mount Vesuvius, Naples boasts dramatic azure seas, an intriguingly chaotic city centre, opera at the San Carlo theatre and the best pizza and spaghetti in the world (both were invented here). Discover it all with the Eyewitness Travel Guide.