天津自明永乐二年(公元1404年)设卫筑城,作为“畿辅门户”,成为一个重要的军事据点和漕粮运转中心。清初,随着漕、盐和海运的发达,天津逐渐发展成为一个新兴的商业城市,在1860年天津开埠以后的几十年中,又迅速发展为我国北方的工商业大都会。随着城市建设的迅猛发展,人口日益稠密,由于没有统一的城市规划,市民与店铺随 Tianjin self-Ming Yongle two years (AD 1404) to set up the city, as a “gateway to the motherland,” an important military base and grain operation center. In the early Qing Dynasty, Tianjin developed into a new commercial city with the developed of watercourse, salt and sea transportation. In the decades after Tianjin opened its doors in 1860, Tianjin rapidly developed into a commercial and cosmopolitan city in northern China. With the rapid development of urban construction, the population is becoming increasingly dense. Since there is no unified urban planning, citizens and shops