In the middle of the castle unit San Nicolò Church is to be found, which was mentioned, rebuilt and rearranged starting from 1333-1334. The bell tower was built in 1726. A cross made of stone – dating back to the 12th-13th century, was immured in the outer part of the apse. Inside the church the altar of the risen Christ, attributable to the stonecutter Bernardino da Bissone.