Xianshuiyang is located in the upper reaches of Jiuxianxi, a tributary of the Minjiang River, at the junction of Xianyou County and Dehua County in Putian City, Fujian Province. It is more than 871 meters above sea level. After geological investigation, it was preliminarily confirmed as a rare shallow water square in the world. It is composed of a whole piece of brown flat stone skin, extending 615 meters along the stream. The stone surface is as smooth as a grindstone, without any gravel, and the stream bed is flat. In addition, the stream flows slowly and the water depth is less than half a meter, making it like a natural water pedestrian street, which can be called a wonder of the waters in central Fujian. Xianshuiyang is located in Caoyang natural village, Fengshan Village, Xiyuan Township, Xianyou County, Putian City, Fujian Province, with an altitude of more than 871 meters. It extends to Daxi, Caoyang natural village to Jiuxianxi Xiwei Reservoir in the east, Daxi in the west, Jiuzuo Temple and Fengding Village in the south, and Jiuxianxi Xiwei Reservoir in the north, with a planned control area of 0.6 square kilometers. After geological investigation, it was initially confirmed that it is a rare shallow water square in the world. It is composed of a whole piece of brown flat stone skin, extending 615 meters along the stream, like a natural water pedestrian street, with a developable area of more than 150,000 square meters. It is a flat bedrock stream bed comparable to Baishuiyang. The stone surface is as smooth as a whetstone, clean and free of gravel; the water is evenly distributed on the rocky riverbed, only reaching the ankles. The clear water is shining under the sun, which is amazing. It is indeed a fairyland on earth, so it is called "Xianshuiyang".