The campanile, completed in 1178. St Zenon honored by the town. Cloister. Batismal font, early 13th century. Cross, first half of 14th century. Frescoes, 14-15th century. Main chapel, gothic, 1386-1398. Laughing St Zenon, polychrome marble statue, 13th century. Crypt. Above the crypt. Sant'Anastasia Labels