Romanesque building, mentioned in 1219, with rectangular nave and two apses; extended in 1627; six-storey Romanesque bell tower. It houses a notable collection of paintings (1459-1469), including a cycle of the months by a precursor of the school of Antonio da Tradate, portraying various activities typical of the region (vine-growing, chestnut-growing). The image of San Cristoforo (around 1469) stands out on the monumental facade.