112 Il canyon de Las Calas (4K) un'imponente formazione naturale scavato dall'acqua del Chiarsò.

The Calas are a natural masterpiece, shaped over millions of years by the waters of the Chiarsò stream, located near Paularo along the road to Cason di Lanza. This environment offers a spectacle of extraordinary beauty and fascination. The gorges extend for approximately 700 meters, characterized by narrow, high vertical walls of considerable geological interest. The trail is currently closed and recommended only for experienced hikers.