The scenic spot of the Five Great Avenues is located in the south of Heping District, Tianjin, consisting of Machang Road, Munan Road, Dali Road, Chongqing Road and Chengdu Road. As a celebrity complex preserved in modern times, the Five Great Avenue Residential Area has 400 cultural relics and historical buildings, 39 of which are major historical and cultural sites protected at the national level. In this lesson, Professor Zhang Wei of the School of Architecture of Tianjin University introduces the historical origin and architectural style of the three buildings on Munan Road, namely Li Zanchen's former residence, Yan Huiqing's former residence and Sun Dianying former residence. The architecture of the Five Avenues reflects the modern concession culture and the integration of Chinese culture and Western architectural style. Let's get to know the modern history of Tianjin through the architectures of the Five Great Avenues!