Free audio guide app brings an immersive, location-aware audio guide to the Cripta di San Giovanni in Conca, letting you hear layered stories as you stand amid the remains of an early Christian basilica. Geolocated audio guides adapt narration to your position, revealing 11th-century traces and the crypt's role in Milan's urban fabric. The listening path uses evocative voices, ambient soundscapes and digital souvenirs; the narration highlights the surviving apse and crypt.
