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.
Luqu County, which belongs to Gannan Tibetan Autonomous Prefecture of Gansu Province, is located in the southwest of Gannan Tibetan Autonomous Prefecture, the eastern edge of the Qinghai-Tibet Plateau, and the junction of Gansu, Qinghai and Sichuan provinces. The geographical coordinates are 101 °35 "36" to 102 °58 "15" east and 33 °58 "21" to 34 °48 "north latitude. As of October 2018, Luqu County has jurisdiction over 5 towns and 2 townships, with a total area of 5298.6 square kilometers and a resident population of 38000. Luqu County was officially established in June 1955. The main specialties of Luqu County are Tibetan mastiff and fern hemp pig. Zecha Stone Forest in Luqu County is not only one of the three famous tourist attractions in the county, but also a famous tourist attraction in Gannan Autonomous Prefecture and even Gansu Province. In 1998, Zecha Stone Forest was listed as a national nature reserve together with Gahai Lake.