Bao bottle: Po-bottle effect "controlling gate" effect, that can automatically control Neijiang into the water, is a former mountain (this name guankou Hill, Yu Leishan) stretch of the Minjiang River, a hole in scuttling a long ridge, which is artificial hewn control water Neijiang throat, because of its odd shape and functional bottle holders, hence the name treasure bottle. Po bottle to remain in the hills on the right, because its phase from the mountain, hence the name from the heap. Excavated from the heap treasure bottle, making it the Jian River Hill Steller's rock part of it. Since Po bottle magnificent natural landscapes, there are "out of heap lock Gap," said, belong to the history of the famous "guanyang Ten Scenes" one.
