PAN, interior, daylight. The palace was declared World Heritage Site by UNESCO in 1984. The central observation point must have been the only opening to the outside in the court, which to this day preserves the lavish plasterwork decoration from the time of Sultan Isma抜l I 1314_1325. Some of the plasterwork, though, was removed and mounted on other plasterworks during the reign of Muhammad III 1302_1309. The low windows of the observation point are a characteristic of Nasrid architecture.