Milan's beauty is already legendary, but there is another tourist attraction in its area that adventurous tourists should not miss: Certosa di Pavia. Certosa is a 14th century monastery. The gothic architecture of the monastery is extraordinary, both on the outside and inside, but what will attract your attention is the sacristy built in 1409. All cathedrals have sacristy where sacred vessels used at Holy Communion and other valuables are kept, but what makes it special for this o...