Vetralla is a town and comune in the province of Viterbo, in central Italy, 11 kilometres south of that city, located on a shoulder of Monte Fogliano.
Wikipedia https://en.wikipedia.org/wiki/Vetralla
Address 13 Via Cassia Sutrina, Vetralla 01019, Italy
Coordinates 42°19'3.871" N 12°3'34.777" E