At present, Sanfang Qixiang is the largest and most complete ancient architectural block in the urban center of China. It has the laudatory names of "Lifang System Living Fossil of Chinese Cities" and "Ming and Qing Architectural Museum of China". South Backstreet is the central axis of the non- zigzag structure of the block, the west is three lanes, the East is seven lanes. Three Squares - "Yijin Square, Wen Confucian Square, Guanglu Square. Seven Lanes - "Yangqiao Lane, Langguan Lane, Anmin Lane, Huang Lane, Tower Lane, Palace Lane, Jipi Lane, where the powder wall, Daiwa, stone road, ancient, each lane has a stone archway. The main axle road of Nanhou Street is busy with shops on both sides. It is a traditional cultural commercial pedestrian street integrating tourism, shopping and delicacy. The three lanes and seven lanes on both sides are quiet and quiet, which can better reflect the original flavor of the ancient lane. Since ancient times, Sanfang Qixiang has been the habitat of famous people in Fujian. Many famous politicians, militarists and writers in past dynasties have come out of this place. Some of the names of Fang and Qixiang can show the style and glory of that year. There are many celebrity residences, memorials, exhibition halls and so on, many of them are free, such as : Guanglufang's "Family Exhibition of Celebrity Families", "Three Lanes and Seven Lanes Protection and Restoration Exhibition", Wenrufang's "Maritime Silk Road Exhibition Hall", outside the pedestrian street, the "Lin Zexu Memorial Hall" on Macao Road in the south, and "Bingxin former residence" on Yangqiao Road in the north. There are 12 toll-paying attractions, which can buy 120 yuan per person. Taobao sells 4,690 yuan per person, including : Yanfu's former residence, Wang Qi's former residence (under exhibition, not yet open), Xiaohuang Building, Guo Baiyin's former residence, Shuixie stage, Yanjiahua Hall, Youshi's residence, Lin Congyi's former residence, Liu Qixian's former residence, Zhou Zhewen Art Museum, Xie's ancestral hall, Liu Jiayuan (under exhibition, not yet open). It takes half a day or a whole day to finish reading the whole three lanes and Seven Lanes one by one. Route - "Dongjiekou Metro Station - Bingxin Former Residence - Three Lanes and Seven Lanes - Lin Zexu Memorial Hall - Nanmen Du Metro Station (and vice versa)