Introduction to the Wu Family Courtyard: The Wu Family Courtyard was originally the former residence of Wu Ruqing. It is located on the south side of East Street in the ancient city and on the west side of Tanshi Street, occupying the center of the ancient city. It is a traditional large-scale official residence with four entrances and three landings. It has about nine large and small courtyards and a total of six buildings with a regular layout. The building area is about 920 square meters. As a typical Qing Dynasty official residence building complex in the city, it not only has exquisite architecture, but also has historical and cultural heritage. It is known as the "No. 1 Mansion in Jinan" and the "Sanwu Mansion in Guangjun" in history. It is the most complete and largest existing large-scale house in Guangfu, and has high cultural relics, historical value and artistic aesthetic value.