明成祖“靖难”取得政权后将都城由原来的南京迁往北京,既有风水地理原因,也有政治历史原因。迁都北京巩固了中央集权统治,有利于充实北方的边防力量与维护国家统一。1368年,朱元璋建立明朝,定都南京。明成祖于公元1403年即位建元永乐,其所做的第一件大事,便是将原来的都城从南京迁往北京。一、迁都的政治环境椐《明史纪事本末·故元遗兵》载:“顺帝北出渔阳,旋舆大漠,整复故都,不失旧物,元亡实未始亡耳。于时忽答一军驻云州,王保保一军驻沈儿塔,纳哈出一军驻金山,失喇罕一 Ming Chengzu ”Jing difficult “ After the regime has obtained the power to the capital from Nanjing to Beijing, both geo-geographical reasons, but also political and historical reasons. The relocation of Beijing to consolidate the centralized power and rule, help to enrich the border forces in the north and safeguarding national unity. In 1368, the emperor established the Ming Dynasty and capital Nanjing. Ming Chengzu took the throne in 1403 to build Yongle. The first major event he made was to move the original capital city from Nanjing to Beijing. First, the political environment of the capital 椐 ”Ming and Qing Dynasties Chronicles · Yuan Yuan soldiers“ contains: ”Shun Yu North Yu Yang, Yu Yu desert, the whole complex of the capital, without losing the old objects, the yuan really did not die. Suddenly, the first army stationed in Yunzhou and Wang Baobao was stationed in the Shenar tower, and Naha took out a military unit in Jinshan,