Castiglione del Lago is a town in the Province of Perugia of Umbria (central Italy), on the southwest corner of Lake Trasimeno. Orvieto is 59 km south, Chiusi is 21 km to the south west, Arezzo is 56 km to the north west, Cortona is 21 km to the north and Perugia is 47 km to the south east. (...) (from Wikipedia)