These buildings are found in a wild setting on the side of a crag and date from the 13C and 14C. The church comprises two storeys: an upper church, decorated with frescoes from the Siena School of the 14C, and a lower church with frescoes by Magist..

Looking down on the gorges of the Aniene, this monastery has preserved a majestic campanile from the 11C, a church remodelled in the 18C and three cloisters. The last of which is the work of Cosmates and has an admirable simplicity.