北京故宮(gong)(gong)擔(dan)當過明清兩代的(de)皇家宮(gong)(gong)殿,在舊時被稱(cheng)為(wei)“紫禁(jin)城”,其(qi)規模(mo)之(zhi)大(da)、建筑之(zhi)精美、保存之(zhi)完(wan)善(shan),都(dou)讓(rang)其(qi)堪稱(cheng)古代宮(gong)(gong)廷建筑之(zhi)精華。北京故宮(gong)(gong)以三大(da)殿為(wei)中心(xin),有(you)其(qi)余(yu)大(da)小宮(gong)(gong)殿近70多座,房屋(wu)更是有(you)9000余(yu)間。