Free audio guide app offers geolocated audio guides for a location-based listening experience in Piazza Castello, where Palazzo Madama anchors the square and four principal streets converge. Discovery Mode triggers concise, place-specific commentaries as you walk through the square; thematic audio tours deepen context while gamification awards points and digital souvenirs. Tracks play in sync with your route for an immersive outdoor visit that highlights the square's role as the city's crossroads.
