What is "torriglia"

Torriglia ( Ligurian: Torriggia) is a comune (municipality) in the Metropolitan City of Genoa in the Italian region Liguria, located in the upper Trebbia valley, about northeast of Genoa. Torriglia borders the following municipalities: Davagna, Lorsica, Lumarzo, Mocònesi, Montebruno, Montoggio, Neirone, Propata, Rondanina, Valbrevenna.