The 18th century façade was designed by Luigi Vanvitelli. Lombard castle Church of San Gabriele at Monte Oliveto Church of Santa Maria dell'Addolorata (14th century, restored in the 18th century) Church of San Michele (16th century) Palazzo Montevergine, built in 1606 by the Benedictines of Montevergine. 17th century churches of San Donato and San Carlo