Massa Marittima, Province of Grosseto, Tuscany Region, Italy

🇮🇹 Massa Marittima is a town and comune of the province of Grosseto, southern Tuscany, Italy, 49 km NNW of Grosseto.

There are mineral springs, mines of iron, mercury, lignite and copper, with foundries, ironworks and olive-oil mills. In Follonica, on the coast, there are furnaces where the iron ore of Elba is smelted.

Tourist Industry • The 13th century Saint Cerbonius Cathedral (13th century). The church is in Romanesque-Pisane style, and is on the Latin cross plan, with a nave and two aisles divided by cruciform pilasters and cylindrical columns. The central portal has lion sculptures and five panels with stories of Saint Cerbonius, to whom the cathedral is dedicated. The rose window has a rare 14th century glass with the Redeemer in Glory and Histories of St. Cerbonius. The interior is home to a Romanesque font (1267 with a cover of 1447), a Gothic reliquary (1324) of Saint Cerbonius, a Maestà attributed to Duccio di Buoninsegna (1316) and 14th-century fresco under which is a Roman sarcophagus from the 4th century AD. • The battlemented Palazzo Pretorio. It houses the Archaeological Museum, containing a work by Ambrogio Lorenzetti. • The Cassero Senese (Sienese Fortress), built in the 13th–14th centuries. • Monteregio Castle, built by the Aldobrandeschi in the 9th century, later used as the bishops' residence. • Church of St. Francis, founded, according to the tradition, by the saint himself in Gothic style. It houses an Assumption by Raffaello Vanni. • Fonti dell'Abbondanza, of the 13th century, the end point of a water supply project. This palazzo features a unique fresco of a phallus tree, dubbed The Fertility Tree after its discovery in 2000. • Church of St. Augustine (14th century), with a Renaissance cloister. • Palazzo del Podestà. • Palazzo delle Armi, in Renaissance style. • Church of San Rocco (15th century). • Native house of San Bernardino da Siena. In the frazione of Prata are a medieval castle with two towers and the Pieve of Santa Maria Assunta. The walled borough of Tatti includes the medieval church of San Sebastiano and another Cassero.