紫禁城後三宫東一長街南端為內左門,北端經西側瓊苑東門通向御花園。長街東墙之門凡四:由南往北為仁祥門、咸和左門、廣生左門、大成左門。進大成左門即見南嚮的鍾粹宮。 鍾粹宫為內廷東六宫之一,明初建成稱咸陽宮,嘉靖十四年(1535年)改東西十二宮名,咸陽宮改稱鍾粹宮,清代沿用至今。據《欽定日下舊聞 The Three Forbidden City after the Forbidden City East long street south of the left door, the northern end of the west by the East Gate Qiong Yuan Imperial Garden. Four walls of the east wall of the street where four: from south to north Renxiang door, salty and left door, wide door left door, Dacheng left door. Dacheng left door to see the south of the clock Palace. Zhongchong Palace is one of the inner east six mansions, built in the early Ming said Xianyang Palace, Jiajing fourteen years (1535) to change the East and West Zodiac names, Xianyang Palace renamed the Bell Palace, the Qing Dynasty still in use. According to "the old news of the next day