ข air transport is rejected in the Yuan Dynasty, basically not in the Yuan Dynasty mostly on the construction of the foundation of the palace, and to the south, to re-build from the palace, including the palace walls of the palace were all re construction, size and most of the palace is quite larger than the Forbidden City in Nanjing, designer craftsman born Queen craftsmen Kuai Xiang , inaugurated in AD 1420, from 1420 to 1911 the Qing emperor abdicated completed about 500 years, the Ming and Qing two There are 24 generations lived emperor in the Forbidden City.