This remarkable project, instigated by Antonio Presti, is a sort of open-air contemporary sculpture museum set out along the Torrente Tusa. Start at Santo Stefano di Camastra and follow the S 113 towards Palermo. Throughout the entire route leading up into the Nebrodi, you can enjoy stunning panoramic views. End the circuit at the Atelier sul Mare (Castel di Tusa), a hotel-museum, the rooms of which Presti entrusted to different artists to be transformed into artworks.