The old town of Bangui has retained its colonial town planning with wide boulevards leading towards central market square. Attractions in Bangui include Boganda Museum, Bangui Zoo, and the Presidential Palace, formerly the Bokassa Palace. Notre-Dame Cathedral is the seat of the Roman Catholic Archdiocese of Bangui. Boganda Museum (''Musée de Boganda'') has displays of traditional musical instruments, weapons, rural architectural features, ancient hunting tools, pottery, and also many religious antiques. It has a collection of bark cloth, the material used to cover Bokassa's bed.