As one of the four greatest grottoes in China, Maijishan Grottoes is well known home and abroad for its exquisite clay sculptures making it worthy of name "the oriental sculpture museum".
Yulin Grottos is widely recognized as a branch of Dunhuang Mogao Caves.Currently, forty-two caves from Yuan Dynasty to Tang Dynasty are preserved. These sculptures are of different facial expressions.
It sets a record of being the only instance of mausoleum that has emperors of two dynasties the only ruling Emporess of China Wu Zetian and EmperorTang Gaozong, buried together in it in China and even around…
Yumen Pass, an important gateway on western frontier during Han Dynasty. Yumen Pass played an important role both in trade and military defense in ancient times.