Terni  listen (help·info) is an ancient town of Italy, capital of Terni province in southern Umbria, in the plain of the Nera river. It is 104 km (65 mi) N of Rome, 36 km (23 mi) NW of Rieti, and 29 km (18 mi) S of Spoleto.The city lies on the rail line from Rome to Ancona, and is the point of departure for the branch line to Rieti and L'Aquila. It is the seat of a university, and is one of the most important industrial towns of Umbria.Montecchio is a comune (municipality) in the Province of Terni in the Italian region Umbria, located about 50 km south of Perugia and about 30 km northwest of Terni.Montecchio borders the following municipalities: Avigliano Umbro, Baschi, Civitella d'Agliano, Guardea, Orvieto, Todi.The Roman amphitheater, once capable of 10,000 spectators, built in 32 BC. The small Roman gate of Porta Sant'Angelo, one of the...