وادي بو
It is said that the ligurians inhabited the Po valley around the 2,000 B.C., they not only appear in the legends of the Po valley, but would have left traces (linguistic and craft) found in the archaeological also in the area near the northern Adriatic coast. The Ligurians are credited with forming the first villages in the Po Valley of the facies of the pile dwellings and of the dammed settlements, a society that followed the Polada culture, and is well suited in middle and late Bronze Age.