The Diocesan museum of sacred art in Arezzo (also known as MuDAS) exhibits works of art and liturgical items, from the 12th to the 19th centuries, that come from the Arezzo Cathedral and other churches in the diocesan territory, significant for their religious and cultural significance to Arezzo and the surrounding area. Highlights of the museum include several works of Giorgio Vasari and the Pace di Siena. - Wikipedia