It is located at the centre of the Crete senesi between the river Ombrone and the torrent Copra, some 30 kilometres (19 mi) southeast of the town of Siena by rail.
A 5th century BC Etruscan necropolis has been excavated nearby and remains of Roman baths, with a fine mosaic pavement [5] were found within the town in 1898.
[6] During the medieval period its location made it a site of contest between Siena and Florence: the battle of Montaperti was fought in the nearby on 4 September 1260.
The cloister is famous for the series of frescoes illustrating scenes from the legend of St. Benedict begun by Luca Signorelli and completed by il Sodoma in 1505.
[1] Other notable villages include Calceno, Campana, Camparboli, Casabianca, Casanova Pansarine, Castelnuovo Grilli, Collanza, Grania, Leonina, Medane, Monselvoli, Montalceto, Montauto, Montebaroni, Montecalvoli, Montecerconi, Montecontieri, Montemori, Monte Oliveto Maggiore, Monte Sante Marie, Mucigliani, Pievina, Poggio Pinci, San Martino in Grania, San Vito and Vescona.