golden roof and red wall of the forbidden city

affair ancient arch architectural array art artifacts artwork axis banquet beijing burner carved center central ceremonial ceremony china city collection complex court dian diligence dragon dynasty emperor empress enclosed enthronement fengtianmen five forbidden gate golden grand gugong hall harmony heritage huangji imperial incense investiture left majesty manchu marble meridian ming minister morning museum nine palace palatial path pavilion political power preserved preserving purple qing realm rear rehearse residence roof square stair stairway state stone supreme symbolism throne traditional unesco wooden