Introduction to Taiye Pool: Taiye Pool was first dug in the eighth year of Zhenguan (634 AD) and officially used in the second year of Longshuo (662 AD). It was not abandoned until the end of the Tang Dynasty. Later, due to historical changes, it was eventually blocked and destroyed. The landfill is flat land. Taiye Pool is located in the center of the inner court of Tang City and is the most important pool garden in the Tang Dynasty.