Free audio guide app offers a geolocated audio guide for Castello Estense, making each approach to its four towers and former moat a curated listening moment. Discovery Mode triggers short, location-aware narrations and ambient tones as you circle the drawbridges; Tour Mode links thematic stops on its role as an Este family residence in Renaissance Ferrara. Points and digital souvenirs mark listened stops for a richer visit. Audio syncs to your position to reveal views and defensive traces.
