The diameter of the ancient city of Jingzhou is 3.75 kilometers, the diameter of the north and south is 1.2 kilometers, the total area is 4.5 square kilometers, the circumference of the city wall is 10.5 kilometers, the height is 8.83 meters, there are six city gates, each of which has a city building; the brick city is about 1 meters thick, the wall is built with soil, and the lower part is about 9 meters wide. The wall is masonry with stone and city brick; the brick city is 9 meters high, the circumference is 11281 meters; the wall is masonry with special blue brick and lime rice pulp.