屹立千载的齐长城齐长城,始建于春秋时期,完成于战国时期。长城依山势而筑,西起黄河河畔,东至黄海海滨,迤逦山东13县(市),长达千余里:齐国是我国历史上最早修筑长城的国家,齐长城建筑在起伏连绵的泰沂山脉的山岭之中,虽沿线有平谷之地,但多为山岭,长城依山就势而筑。其建筑宏伟,规模壮观,凝聚 The Qi Great Wall Qiqi Changcheng, built in the Spring and Autumn Period, completed in the Warring States period. Great Wall built by the mountains, west of the Yellow River, east of the Yellow Sea beach, Qionglai Shandong 13 counties (cities), up to more than a thousand years: Qi country is the oldest in China’s history to build the Great Wall of the country, Among the mountains of the Tianyi Mountains, although there are Pinggu land along the line, most of them are mountains and the Great Wall is built on the mountain. Its magnificent architecture, spectacular size and cohesion