sentences:  There are three square holes covered by wooden covers in correspondence with the openings of the atrium below on to the street; these were used to observe who was walking in, and eventually for defense purposes.The room is now set up as a museum with a table in the center with various sixteenth century objects on display.The so-called "Sala dei " has wall paintings designed to look like patchwork wall-hangings lined with miniver, with motifs of parrots painted or embroidered on the blocks.