Wikipedia
Porrona
Porrona is a village in Tuscany, central Italy, administratively a frazione of the comune of Cinigiano, province of Grosseto. At the time of the 2001 census its population amounted to 24.
Porrona is about 40 km from Grosseto and 4 km from Cinigiano, and it is situated along the road which links the Cipressino Provincial Road at Sant'Angelo Scalo to Cinigiano. The village was born in the 13th century as a castle of the Republic of Siena. It has become the seat of notable Sienese families since the 14th century ( Piccolomini, Tolomei).