Introduction to Qianmen Wupailou: Wupailou is located in the south of Zhengyang Bridge. It is the common name of Zhengyang Pailou. It is named after its five rooms, six columns and five floors. It is the main entrance of Qianmen Street. door. Because the archway is made of wood, it suffered many fires during the Wanli period of the Ming Dynasty, the Qianlong reign of Daoguang period, and the Tongzhi period of the Qing Dynasty. In modern times, it was once demolished due to street planning. In May 2008, the renovation project of Qianmen Street was fully launched. The five archways were also strictly in accordance with historical photos. It is carried out with written records and rebuilt in situ according to the original appearance and original craftsmanship.