The Baptistery of San Giovanni houses very important works of art such as the Baptismal Font and the 15th-century frescoes by Vecchietta. It has recently been converted into a museum, regulating access with predetermined opening hours and an entrance fee.
Information about the Baptistery of Siena Cathedral
San Giovanni,
Siena (Siena)
0577292111
operaduomo@operaduomo.siena.it
Source: MIBACT

