These are areas that originally had the height of three storeys , similar to hall . These spaces , a magnificent volume , were damaged with a change in the twentieth century by creating intermediate plants contributing a more functional space, relegating the spectacular ceilings spaces located on the third floor . The file room , located at the west end of the wing ,has regained its original morphology . Stand in the vaults painted pottery imitating sunlight with white clouds in the center , surrounding the shield of the hospital and the Apostle Paul . The ribs are ceramic stellar structures with floral lace . The room has a large stained glass window that occupies much of the upper wall .