提起法国首都巴黎,人们首先想到的不是埃菲尔铁塔、卢浮宫、凯旋门,就是世界著名的时装、香水。可你知道吗,在巴黎,还有一处往往被人们忽视的宏伟建筑,它就是被誉为“城下之城”的巴黎下水道。还记得《悲惨世界》中冉·阿让是怎样借助巴黎下水道的有利地形,巧妙避开警察的追捕,救出马里尤斯的吗?现在想来还真有点“地道战”的意味呢!从那时起, Mention of the French capital Paris, people first thought is not the Eiffel Tower, Louvre, Arc de Triomphe, is the world famous fashion, perfume. But you know, in Paris, there is a magnificent building often overlooked by people, the Paris sewer known as the “city under the city.” Remember how Jean Valjean in the “Les Miserables” resorted to the favorable terrain of the Paris sewer to cleverly avoid the chase of the police and rescue Marioz? Now it really means “tunnel warfare”. From From then on,