Boiseries are plaster gypsum stuccoes that were originally conceived in the seventeenth and eighteenth century in French interior design, specifically in the Palace of Versailles, and since then boiseries have been used in any other noble residence.
 
Plaster gypsum boiseries
Apparently simple, covered and carved wooden panels, boiseries used to be real inlays applied on doors, walls, partitions, room dividers, making them unique and precious. Nowadays, boiseries may be gypsum made and they really look like frames for mirrors, frescos, paintings, doors.