The Castle, built from 1389. It was destroyed in 1501 by Cesare Borgia, together with the walls. The latter were rebuilt by the Papal forces in 1504. Of the castle, today parts of the walls and a tower survive.
Church of San Sebastiano (1506).
Church of San Francesco (18th century), including a statue attributed to Jacopo della Quercia, a 15th-century wooden crucifix and paintings by G. B. Bertucci and Ferraù Fenzoni.