Yellow island fort and weapon hall: in the Liu Kung Island altogether has Qing Dynasty fort 6, these fort construction is rigorous, modelling ingenious, firm practical, and coordinates with each other across a great distance with the north and south both banks fort. Its project scale grand vast, at that time once approved for many poets to sigh: “has this foot to solidify me yu, the situation is the audiences remembers like the city to be firm”. The yellow island fort is one. The yellow island located at the Liu Kung Island most west end, is originally an isolated island, the ebb tide may sea-related, but. 1888 year Beiyang protects the armed forces to enter and be stationed in Liu Kung Island, because of combat readiness need, the rock fill road building, constructs the fort. The yellow island fort design construction is very rigorous, but the branch science is practical. The fort underground gallery, barrackss, the ammunition depot to connect mutually. the gallery goes against the structure for the ticket, the Huagang Crag masonry and building, the cement grout, high approximately 2 meters, about width 12 meters, the total length nearly 300 meters, the artillery may enter the field emplacement directly through the gallery.
Shandong, ancient place of for the Qi and Lu, located at the east China coast, the Yellow River downstream, the Beijing Hangzhou big canal's north section, the provincial capital supposes in Jinan, in the province the main super city has Jinan, Qingdao, Yantai, Zibo. Western connects the interior, with Hebei, Henan, Anhui, Jiangsu four provinces borders on separately from north to south; Middle high suddenly, Taishan is the throughout peak; The eastern Shandong Peninsula enters Yellow Sea, north separates the Bohai Sea channel and the Liaodong Peninsula relative, surrounds and protects Beijing and Tianjin and Persian Gulf, east separates Yellow Sea and the Korean Peninsula faces one another, the southeast is near depends on broad Yellow Sea, to look out south East China Sea and Japan the chain islands.