In the course of the 14th century it passed under the control of Siena, enduring a very serious demographic decline between 1331 and 1353, also because of the diffusion of the Yersinia pestis which occurred right at the end of that period.
Casale di Pari is about 41 km from Grosseto and 10 km from Civitella Marittima, and it is situated on the slopes of the hill of Pari, near the Ombrone and Farma rivers.
Marrucheti is about 14 km from Grosseto and 12 km from Campagnatico, and it is situated on the ancient road between Campagnatico and Istia d'Ombrone.
Ombrone Airfield is an abandoned World War II military airfield in Italy, located approximately 5 km east-northeast of Grosseto, and about 150 km northwest of Rome.