Cattedrale di Sant'Antonio Abate

Sant'Antonio Abate is the main church of the castle and the co-cathedral of the Diocese of Tempio-Ampurias. The building, which blends elements of Catalan Gothic and Renaissance classicism, is located in the historic center of Castelsardo, in a panoramic position overlooking the sea. Externally it is mainly characterized by the high bell tower. The interior has several frescoes by Andrea Luxe, the most famous painter in Sardinia.