Area archeologica di Nervia
The Nervia is a 28.3-kilometre (17.6 mi) stream of Liguria (Italy).
The river rises near Monte Pietravecchia, in the Ligurian Alps, and flows through the Valle Nervia mainly heading south. It passes through the communes of Pigna and Isolabona; around one km before Dolceacqua it receives from right the Barbaira, its most important tributary. After Camporosso and enters the Ligurian Sea between Ventimiglia and Vallecrosia.