The Parish church of Saint Lucia is a place of worship of Montenero d’Orcia, village of Castel del Piano, whose construction dates back to the twelfth century, as pertaining to the abbeys of San Salvatore and Sant’Antimo. The building of the church of Saint Lucia in Romanesque style, is characterized by a very simple façade, with just a small portal and a square window.
Inside it is preserved an altarpiece from the XVIII century with the Madonna of the Rosary with St. Dominic, Anthony, Gregory, Jerome and Catherine of Siena.
It is also preserved a painted cross attributed to Ambrogio Lorenzetti (XIV century).