If you're craving some mental stimulation, enjoy an afternoon at Museo Storico della Linea Gotica. Whether it's history, culture or beliefs, you'll find plenty of inspiring displays to keep your mind active here.
You'll be spoiled for sightseeing choice when spending time in Casinina. Museo Storico della Linea Gotica is a great place to kick off here, but there are numerous other worthy sights to appreciate. Lago di Mercatale - Sassocorvaro, Sassocorvaro Fortress, and Sanctuary of Madonna di Bonora are close to the collection of historical artifacts and and will cap off your day nicely.