unlike Chongqing mountains so steep, stands, and no cliff, then two cliffs is blasting quarrying artificially created, the mountain city of Qingdao in fact belongs to hilly. Five, sixty years, the mountains stationed in a lot of naval forces, which Bo Ying Compound Eu Yan Sangare communications and radar, a radar car directly to the top of the mountain. Qingdao mountain, with an altitude of only 128 meters. At the end of the Qing Dynasty kept the Zhang Gao Yuan in mountain fortification; after the German occupation of Qingdao on the southern side of the mountain built two permanent forts, under the mountain built underground fortress command. Into the underground headquarters, there are a lot of rooms and passages, from ventilation, drainage, moisture, heating, water storage, emergency access and other aspects are reflected in the design of the designer. You have to admire the German rigorous, in the mountains of theBo Ying Compound Eu Yan Sang construction of the layout of the rationality of the layout, even with today's vision is not very easy to see.Qingdao hill fort site is the first World War the only Asian war ruins, built by the German invasion of China in 1899. Underground headquarters set up an artillery command room, office of naval command, army command roBo Ying Compound Eu Yan Sangom, invasion of the German headquarters, the headquarters has direct access to the top of the hill, here set up an iron watchtowers, import and Jiaozhou Bay of ships under the surveillance of the observation hole.
