The Province of Naples is a province in the Campania region, with the famous city of Naples as its capital. There are a total of 92 comuni in the Province of Naples, where a total of about 3 million people currently live. Naples is one of Italy's most visited provinces, with the site of Pompeii being the number one tourist attraction. The Gulf of Naples is very popular as well, the three islands, Capri, Ischia and Procida being not only breathtakingly beautiful, but crowded with tourists all year long. The most visited attraction of the "Campanian Archipelago" is probably the Blue Grotto, the famous Italian blue cave.