Crypt of San Gaudioso, from the 5th century AD.

Almost rectangular environment dating back to the 5th century A.D. Currently with pictorial stratifications ranging from the V to the XIX century AD. It consists of 5 chapels on each side and the other is larger. On the latono tomb floor of the seventeenth century AD The frescoes in the chapels are made by Bernardino Fera in the 18th century. A.D.