Ludovico II was also the initiator of the Neo-Gothic Cathedral of Saluzzo and of the first Alpine tunnel, the Buco di Viso (2,880 metres above sea level).
Ludovico II played a key role in initiating the construction of the Neo-Gothic Cathedral of Saluzzo and the pioneering Alpine tunnel, the Buco di Viso, which reaches an altitude of 2,880 meters.