Location: Go in from Guangsheng Left Gate of East Yi Long Street, pass Liuhe Gate to the east, and arrive at Chenggan Palace, one of the six inner palaces. Introduction: Built in the 18th year of Yongle in Ming Dynasty, it belongs to one of the six palaces in the Imperial Palace. Originally called Yongning Palace, Chongzhen changed its name to Gangong in August of the fifth year. 2. Zhongcui Palace Jade Museum:

Location: located in the west of Jingyang Palace, north of Chenggan Palace; Introduction: Zhongcui Palace, one of the six palaces in the East Palace of the Forbidden City in Beijing, was built in the 18th year of Yongle in the Ming Dynasty. It was first called Xianyang Palace, and was renamed Zhongcui Palace in the 14th year of Jiajing in Ming Dynasty. In the fifth year of Qin Long (157 1), the front hall of Zhong Cui Palace was called Xinglong Hall, and the back hall was called Xiandian Hall, which was the residence of the Crown Prince and later called Zhong Cui Palace. 3. Jingyang Palace Gold and Silver Museum:

Location: Located in the east of Zhongcui Palace and north of Yonghe Palace; Introduction: Jingyang Palace is a palace building in China, which was built in the Ming Dynasty. Built in the 18th year of Yongle, it is one of the six palaces in the East Palace of the Forbidden City. It is located in the east of Zhongcui Palace in the Forbidden City and in the north of Yonghe Palace. It is the most deserted courtyard among the six palaces.