谈起北京城的营建史,不少历史学家喜欢用“漂来的北京城”来形容。一个“漂”字,让人惊讶。偌大的一座都市,当然不会凭空出现,又怎会顺水漂来?但是,营建北京城所需的大量材料,却要通过大运河从南方运来,成为都城后激增的人口,也要靠大运河调运江南的粮食来生活。从建筑材料与生活物资的来源讲,北京城的的确确是“漂”来的。流光溢彩、庄严肃穆的故宫, Talking about the history of the construction of Beijing city, many historians like to use “floating city of Beijing” to describe. A “drift ” word, astonishing. However, the large amount of materials needed to build the city of Beijing must be transported from the south through the Grand Canal, and the population that has surged since the capital city will depend on the large Canal transport Jiangnan food to life. Speaking from the sources of building materials and living materials, Beijing’s city is indeed “floating”. Ambilight, the solemn solemn Palace,