元朝帝王巡幸上都的原因东湖出于政治、军事、经济诸方面的考虑，历代帝王除首都之外，还要营建一些暗都。元朝同样也实行陪都制度。蒙古初起时的政治中心是在漠北的和林（今蒙古哈尔和林），中统元年（１２６０年）元世祖忽必烈即位后，为了南下经略，将都城迁到了深水北... The reason why the emperor of the Yuan Dynasty patrolled all over the East Lake For political, military and economic considerations, the ancient emperors in addition to the capital, but also to build some dark. Yuan Dynasty also implement the capital system. The political center at the beginning of Mongolia was in Hehulin (now Mongol Harhar and Lin), the first year of Central Plains (1260), after Khan Khalid became ascended the throne, and moved to the north of Sham Shui Po ...