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.
Hezheng County, a county under the jurisdiction of Linxia Hui Autonomous Prefecture, Gansu Province, is located in the south of Linxia Hui Autonomous Prefecture of Gansu Province. It is located in the confluence of the Qinghai-Tibet Plateau and the Loess Plateau. The terrain descends from south to north, with great differences in elevation and climate. The total area is 960 square kilometers. It has jurisdiction over 9 towns and 4 townships, with a total population of 217300 in 2017. Hezheng County crosses the mountains to the east to reach the Guanghe River and the recreational area; to the south, it connects Zhuoni and the cooperative land through the gorge; to the west, the Kanglin Expressway runs through the east and west, and the Hehe Highway, Linkang and second-class highways run through the north and south; there are national 4A scenic spots such as Songmingyan, Taizi Mountain and Nanyang Mountain, which are provincial scenic spots. Songming Rock Flowers will be included in the UNESCO "Representative list of Intangible Cultural Heritage of humanity". 2018