 The interior was turned into a botanical garden and the windows were replaced by large glass murals with 48 panels which cover an area of 3,200 m2.Inaugurated in 1980, the theme of the work is the opposition of day and night, woman and man, and good and bad.The glass work used about 75 tons of metal substructure, 45 tons of blown glass and 25 tons of lead solder.