town, Campania regione, southern Italy. It lies at the western foot of Mount Vesuvius, on the Gulf of Naples, just southeast of the city of Naples. The medieval town of Resina was built on the lava stream left by the eruption of Vesuvius (AD 79) that destroyed the ancient city of Herculaneum, from which the present name is derived. Ercolano is a resort and the starting point for excursions to the excavations of Herculaneum and for the ascent of Vesuvius by bus. The town also manufactures leather goods, buttons, glass, and the wine known as Lacrima Christi (Tears of Christ). Pop. (2006 est.) mun., 55,261.