Geolocated audio guides deliver an immersive, on-site listening path at Castel Sant'Elmo, emphasizing its star-shaped 16th-century fortress layout and commanding role as Naples' hilltop stronghold. As you walk the outer ramparts and terraces, GPS-triggered chapters and ambient soundscapes reveal concise, viewpoint-linked insights—from defensive angles to sweeping Gulf panoramas—crafted for a focused outdoor experience without describing interior exhibitions.
