In the Sala del Mappamondo you can admire two works by Simone Martini: Guidoriccio da Fogliano all'assedio di Montemassi and the Maestà (1315), one of the most important works of the fourteenth century in Italy, depicting the Madonna with the child surrounded by angels and saints, protecting the city.
In the Sala dei Nove we can see the Buon Governo by Ambrogio Lorenzetti and in the Sala di Balia, decorated by Spinello Aretino in the fifteenth century, there is a splendid sieries of frescoes dedicated to the Sienese Pope Rolando Bandinelli Paparoni who fought against Federico Barbarossa.
You’ll also see the series dedicated to the Famous Men (1413-14) by Taddeo di Bartolo in the Anticappella and in the Sala del Concistoro, the public virtues painted by Domenico Beccafumi in the sixteenth century, a masterpiece of Italian Mannerism.
From the museum, you can visit the Loggia dei Nove, a large panoramic terrace looking over Piazza del Campo.
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