黔城地处湘黔边界,是重要的军事要地。由于历代的理、巷道错位相交、尽端小巷的安排、街巷入口门楼的设不断增扩和建造,形成了“一环、两轴、两心”独特的军置等方式造成丰富多变的街巷景观,同时街巷之间形成一事防卫型格局,在中国城市布局中非常罕见。 Guizhou is located in the border of Hunan and Guizhou, is an important military site. As the history of the road, the roadway dislocation intersect, alley alley arrangements, entrance gatehouse set to continue to expand and build, forming a “one ring, two axes, two hearts ” unique military means of enrichment Changing street landscape, while the formation of a defensive pattern between streets, in China’s urban layout is very rare.