淹城遗址,位于武进市区淹城村,是我国目前保存最完整的春秋时代地面城池遗址。淹城为三河三城,有子城、内城、外城三重,每座城墙都有护城河环绕,城河相依。城墙用泥土堆筑,最高处达10米。子城呈方形,周长500米;内城亦呈方形,周长1500米;外城为椭圆形,周长2500米。另有一道外城廓,周长3500米。城墙下的护城河,水清见底,曲 Yan City ruins, located in Wujin City Yancheng village, is currently the most complete preservation of the Spring and Autumn Period ground city ruins. Yancheng three rivers and three cities, with sub-city, inner city, outer city triple, each city walls are surrounded by moat, urban and river dependent. City walls with clay, the highest point of 10 meters. Sub-city was square, perimeter 500 meters; inner city was also square, 1500 meters in circumference; the outer city is oval, circumference 2500 meters. Another outside the city profile, circumference 3500 meters. Under the walls of the moat, clear bottom, song