Via dell'Osservanza, 7
A km 2,5 fuori citta'
Opening time: 10-12 and 16-18 on request • closed Sun.
Housed in some rooms adjoining the 15th-century Basilica dell'Osservanza, the museum keeps 14th- and 15th-century sculptures, 15th- to 18th-century paintings and printings, incunabola, and church furnishings and vestments. Particularly noteworthy is a collection of 15th-century illuminated choir-books by Fra' Giovanni da Siena, Francesco di Giorgio Martini, and others.