1)  palace
皇城和宫城
2)  Palace City
皇城
1.
Evolution of Kaifeng Palace Through the Ages and New Analytic Research of Confines of Northern Song Dynasty Dongjing Palace City;
开封历代皇宫沿革与北宋东京皇城范围新考
2.
Traditional historical materials all say that North Song Dynasty Kaifeng Palace City's perimeter is 5 Chinese miles.
如果我们对开封历代皇宫的沿革进行分析，结合考古资料，就可以得出北宋东京皇城周约4200余米，合宋代七里余的结论。
3)  Huangcheng residence
皇城相府
1.
The tourist’s traffic system integration of Huangcheng residence of the prime minister in Shanxi province;
山西皇城相府旅游交通系统整合研究
4)  Imperial City
北京皇城
5)  Cultural Arteries of the Royal City
皇城文脉
6)  emperor city of the Ming and Qing Dynasties
明清皇城
参考词条
补充资料：皇城
1.京城的内城。亦泛指京城。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。