Bellinzona is the capital of Ticino, the only Italian-speaking canton of Switzerland. Located in a valley at the foot of the Alps, the city straddles the Fiume Ticino, which empties into nearby Lago Maggiore. Perched on hillsides surrounding the town are the three Castelli di Bellinzona, some of the best-preserved examples of medieval fortifications, which gained UNESCO World Heritage status in 2000. Castelgrande, the oldest of the three, has been fortified since the late 1st century BC during the reign…