The monastery includes more than fifty edifices constructed by Moscow, Pskov and Yaroslavl craftsmen. In 1993 it was entered into the UNESCO list of the World Cultural Heritage. The History and Art museum within the walls of the Monastery contains a rich collection of old Russian paintings and various works of art dating from the 14th thru 17th centuries. The collection includes over 120.000 items: ancient icons, medieval manuscripts and old printed books, icon and ornamental embroideries, church utensils, articles of gold and silver, paintings, engravings, folk and contemporary art. Sergiev Posad is also famous for being home to the world´s first matryoshka doll.