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.
City Wall of Pingyao is one of the four best preserved city walls in China. From a bird's eye view, the rectagular city wall looks very much like a tortoise with its south gate as the head of the tortoise and…
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.