Museum
Chiusa di Casalecchio di Reno
3 locals recommend,
Location
187 Via Porrettana
Casalecchio di Reno, Emilia-Romagna
Tips from locals
Few minutes outside Bologna, in Casalecchio, there is a point where the river Reno leaves its natural mountain path to enter the plain through the Reno Canal. And it does so thanks to a medieval gate which is among the oldest hydraulic engineering works in the world.