Lingqu, which was cut into navigational channels in 214 BC, is the oldest canal in the world. It connects the Xiangjiang River at the source of Xing'an County with the Lijiang River at the source of the Darong River. The entire canal is composed of grin, big balance, small balance, south canal, north canal, water culvert, steep gate, dam, Qindi, bridge and so on. Open-air park-style attractions, surrounded by charges, really indescribable