Caves Eremo e Grotta del Salvatore The Grotto of SS. Salvatore was formerly called the Grotto of the Angel or San Michele. It is positioned, together with other caves, on what is nicknamed the path of the Angel. It is flanked by a hermitage that served as a refuge for pilgrims and all the visitors who took the arduous path that led to the cave reachable in about 3 hours on foot.