Tower of Penuel
Source: Nav
Judges 8:8, 9, 17
From there he went up to Penuel and asked the same from them, but the men of Penuel gave the same response as the men of Succoth. / So Gideon told the men of Penuel, “When I return in triumph, I will tear down this tower!” / He also pulled down the tower of Penuel and killed the men of the city.