Erto e Casso is an Italian municipality in the Province of Pordenone in the Italian region Friuli-Venezia Giulia, located about 130 kilometres northwest of Trieste and about 40 kilometres northwest of Pordenone.
Wikipedia https://en.wikipedia.org/wiki/Erto_e_Casso
Coordinates 46°16'27.935" N 12°22'19.516" E