Pieve (pleban church) of San Pietro in Mercato, consecrated in 1057. Pieve of Santa Maria a Coeli Aula, known from the 9th century Church of Sant'Andrea in Montespertoli (16th century), housing 12th century fragments of a baptismal font from Santa Maria a Coeli in Aula, and a Madonna with Saints attributed to Niccolò di Pietro Gerini. Church of San Michele Arcangelo at Castiglioni (12th century) Castle of Montegufoni, a former residence of the Acciaioli and later the Sitwell families.