Campania
Campania, regione, southern Italy, on the Tyrrhenian Sea between the Garigliano (Lower Liri) River (north) and the Gulf of Policastro (south). The region comprises the provinces of Avellino, Benevento, Caserta, Napoli, and Salerno. Campania is mountainous and hilly, the Neapolitan Apennines in the extreme east giving way to the slightly lower uplands of the Matese and Picentini mountains, with the Cilento mountain area extending to the coast in the south. The coastal lowlands north of Naples (the Volturno River basin and the Terra di Lavoro) and south of Salerno (the plain of the lower Sele River) are separated from each other by the volcanic regions around the Bay of Naples—the Campi Flegrei and Mount Vesuvius—and by the Lattari Mountains, which stretch inland from the Sorrento peninsula. The only rivers of any size are the Volturno and the Sele with their tributaries. Among the intermontane basins, Benevento is the most important.