Famous for Roman baths, for the tremendous fortifications of the Orsini/Odescalchi castle and for giving its name to Italy’s eighth largest lake. Guided tours ofthe still-inhavited castle are on Thursday, Saturday and public holidays. Massive construction, cylindrical towers, rich 15thC frescos, period furniture and a breathtaking view of the lake. Swimming and camping on lake front. At Vigna di Valle, 6 km east, is the Italian Air Force Museum, with one of Europe’s largest collections of vintage aircraft.