Free audio guide app delivers a location-aware audio guide for Castello Sforzesco, offering an external, location-based listening experience as you walk the castle's walls, courtyards and parkfront. Geolocated audio guides (Discovery Mode) trigger concise commentaries on the 15th-century fortress' role as a symbol of ducal power and Milan's defenses, while Tour Mode and light gamification reward exploration with points and digital souvenirs, enhancing the visit.
