Introduction to the former residence of Hong Jun: Hong Jun (1839-1893), a native of Wu County, Suzhou Prefecture in the Qing Dynasty, served as an official until Tongzhi in the Qing Dynasty, Wuchen Kezhuangyuan, minister of the Ministry of War, and served as foreign minister to Russia, Germany, Austria, and the Netherlands. , and compiled into thirty volumes of "Yuan Shi Translation and Supplement". Hong Jun's former residence is located in Guiyintang, No. 27 Xuanqiao Lane, covering an area of about 3,000 square meters. It is a well-preserved former residence of the number one scholar in Suzhou in the late Qing Dynasty. It has high protection for the study of Qing Dynasty architecture and Suzhou human history. value.