Il Palazzo Pubblico e il Museo Civico di Siena 
Official Website of the Museo Civico that is housed in the old Siena's town hall. It contains very important paintings and frescoes of the Sienese School...(Site in italian only)

Santa Maria della Scala 
Official Website of one of the first European Hospital where most of the Sienese artists has work giving us some great masterpieces...(Site in Italian only)