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.
Tianjiaan District, which belongs to Huainan City, Anhui Province, is located in the east of Huainan City, bordering Datong District in the east, Xiejiaji District in the south, Bagongshan District in the west and Panji District in the north. With a total area of more than 251 square kilometers, it is the central city of Huainan City. As of December 2014, Tianjiaan District has jurisdiction over 3 towns, 2 townships, 9 streets, 79 communities and 40 villages. At the end of 2012, the total population of Tianjiaan District was 539000. In 2012, Tianjiaan District achieved a GDP of 19.493 billion yuan, an increase of 12.1% (comparable price) over 2011. The famous scenic spots in Tianjiaan District are the National AAAA Scenic spot-Longhu Park.