In the vicinity of Sant’Angelo a Fasanella, a territory already known for the Antece, among the numerous references to a nature of great beauty, there are the watrfalls of the river Auso.

In the past, its course was artificially directed to make a mill work and fell into disuse. Along the path, the river leaps several meters and then forms a small lake, before going back down to the valley, where it passes under an ancient bridge from the Roman era, which continues performing its function.