Introduction to Five Avenues: Five Avenues are located in Heping District, Tianjin. They are five streets with many Western-style small Western-style buildings. Xiaoyanglou is a garden residence in the old concession area of Tianjin. Western-style buildings in Tianjin appeared after the Opium War. In addition to some Westerners, most of the people living in these luxurious residences were relatives of the Qing Dynasty, old people and children, presidents, chief ministers, and warlords during the Beiyang government; there were also some wealthy businessmen. Jia, celebrity Hongjiao. They saw Tianjin as an ideal place to build small mansions and villas.