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Hydrography

Important rivers originate from the Apennines are the Panaro, the Secchia, the Reno, the Marecchia, the Rubicon, the Metauro, the Arno, the Tiber, the Savio, the Nera, the Velino, the Tronto, the Aterno-Pescara, the Aniene, the Liri, the Sangro and the Volturno. Among the lakes of glacial origin of the Alpine type is Lago di Pilato.