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Kenya Ancient tunnel

The origin of the tunnel cannot be verified. It is speculated that it served in the war between Li Shimin and Liu Wuzhou. It can be seen that he existed at least 1300 years ago, but if we succeed in speculation, if it is dug by Gao Huan, the age is at least It should be 1500 years old.

Product Description

  The origin of the tunnel cannot be verified. It is speculated that it served in the war between Li Shimin and Liu Wuzhou. It can be seen that he existed at least 1300 years ago, but if we succeed in speculation, if it is dug by Gao Huan, the age is at least It should be 1500 years old.
  The total length of the tunnel is more than 10,000 meters. Now more than 1,500 meters have been cleared and developed. The tunnel is divided into three levels: high, medium and low. The highest level is 2 to 5 meters from the ground, the middle level is about 10 meters from the ground, and the deepest level is from the ground. 15-20 meters. The entire tunnel integrates attack, hide, retreat, escape, and defense. General Sun Dexin, the General Staff Headquarters of the Chinese People's Liberation Army, commented on Zhangbi Castle: Mingbao’s secret tunnels are unique in ancient times. You can defend or retreat and attack, and you can live up, down, left or right. The intersection of the main body of the castle and the network structure are highly praised. Experts from the "Zhangbi Investigation Team" of the Academy of Military Sciences praised Zhangbi Castle as "a great masterpiece." The three-dimensional three-layer facility is an important project for coordinating the unified operations of the officers and soldiers in the tunnel, and plays a pivotal role in grasping the overall situation and controlling the situation.
  "Mingbao on the ground, underground tunnels". The tunnel of Zhangbi Castle is a classic of ancient Chinese military and civil defense projects, as well as the crystallization of the wisdom of the ancient people. General Sun Dexin of the General Staff Headquarters of the Chinese People's Liberation Army said: Mingbao's secret road is unique in ancient times. It can be defended or retreated and attacked. It can be up, down, left or right, and all live. It can be seen that for the study of ancient Chinese military defense theory and practice, Zhangbi Castle provides an excellent material teaching material.