Wichita (/ˈwɪtʃɪtɔː/ WITCH-ih-taw) is the largest city in the U.S. state of Kansas and the county seat of Sedgwick County. As of the 2020 census, the population of the city was 397,532. The Wichita metro area had a population of 647,610 in 2020. It is located in south-central Kansas on the Arkansas River.
Wichita began as a trading post on the Chisholm Trail in the 1860s and was incorporated as a city in 1870. It became a destination for cattle drives traveling north from Texas to Kansas railroads, earning it the nickname "Cowtown". Wyatt Earp served as a police officer in Wichita for around one year before going to Dodge City.
Youyu County is located in the northwest border of Shanxi Province, belonging to Shuozhou City, Shanxi Province. It is bounded by the ancient Great Wall in the north and northwest, adjacent to Liangcheng and Helinger County in Inner Mongolia, Zuoyun County, Datong City in the east, and Shanyin County and Pinglu District in the south. Youyu County is surrounded by mountains, high in the south and low in the north. The Cangtou River runs from north to south, with a width of 45.7km from east to west and 67.7km from north to south. It has jurisdiction over a provincial eco-cultural tourism development zone, four towns, six townships, one scenic spot and 288 administrative villages, with a total area of 1969 square kilometers and a total population of 115000 (total population at the end of 2017). Youyu County is rich in tourism resources, including Xiahukou Scenic spot, Youyu Spirit Exhibition Hall, Cangtou River Wetland Park and other tourist attractions. It has successively won "National AAAA tourist Scenic spot", "Chinese charm Town", and "the most worthwhile."