Castles, palaces and mansions Castello di Piombinara The castle was built by Riccardo Conti, brother of Pope Innocent III, at the beginning of the 13th century. It was destroyed in 1431. Since 2004, excavation campaigns have been underway that have brought to light housing facilities, a church and a necropolis.
Castles, palaces and mansions Castello di Colleferro Ownership of the Counts.Built in the 13th century, it was destroyed in 1431. It belonged to the Salviati and the Doria Pamphili. The complex consists of various structures organized around a central court.
Churches and places of worship S.Maria di Piombinara The first news of the church dates back to the twelfth century, it was knocked down after the war to allow the enlargement of the Via Casilina. The Romanesque bell tower remains. In 2006, a corridor with frescoes from the 14th century was found.