Drum horse pool is the king of the poor husband of the war horse drink water. According to legend, the king of the horses in the Spring and Autumn Period is very brave and skilled, 

well-known Quartet, and so sturdy reason is to drink the landscape of the reason. Originally drinking horse pool like horseshoe, like the king of the horse horse horses horseshoe 

horseshoe shape, and then after the repair, set up around the fence, the formation of the current drink horse pool.