北京,中国历史的落脚点和归宿。北京有北京的优势。历朝都有自己的北京优势论。金人认定,燕都地处雄要,北依山险,南压中原,若坐堂隍,俯视庭宇,是看中了北京的地理环境。元代在辽金的基础上建立大都,这是蒙古贵族认识到北京位于东西地势的交汇点上,又君临南方,进可以扼控全国。清 Beijing, the end of Chinese history and destination. Beijing has the advantage of Beijing. Both have their own history of Beijing advantage. Gold people found that Yan Du is located in the main, North according to mountain insurance, south of the Central Plains, if sitting Tong, overlooking the court, is fancy Beijing’s geographical environment. The founding of the great majority on the basis of the Liao and Jin dynasties in the Yuan Dynasty means that the Mongol aristocrats recognized that Beijing is located at the intersection of the east and the west and at the juncture of the south and that the whole country can be strangled. clear