Lying iron is buried in the Neijiang "Feng Qi's nest" at the Amoy Beach standards, but also annual maintenance Neijiang Amoy clear sign of the depth of the riverbed. According to legend, when Li Bing, including construction of weir Shima buried river bed, as the depth of each of the standard Amoy Beach, and later turned into lie iron. The existing four were lying on the Ming Dynasty Wanli iron a four-year-wen three years, the Republic of sixteen years, and planted in 1994. Now tourists away from the pile of ancient fountains at the park to see these four horizontal iron replica of the real goods, including the rivers are still buried under a bed.
