Discover the treasures of the Civic Museum in the Public Palace, superb example of Gothic architecture and symbol of the city of Siena. It preserves beautiful works of painting and sculpture, along with extraordinary frescoes by the Sienese school of painting such as the Maestà and the Portrait of Guidoriccio da Fogliano by Simone Martini, and the Cycle of Good Government and the Cycle of Illustrious Men.