Oklahoma City (/oʊkləˌhoʊmə -/ (listen)), officially the City of Oklahoma City, and often shortened to OKC, is the capital and largest city of the U.S. state of Oklahoma. The county seat of Oklahoma County, it ranks 20th among United States cities in population, and is the 8th largest city in the Southern United States. The population grew following the 2010 census and reached 687,725 in the 2020 census. The Oklahoma City metropolitan area had a population of 1,396,445, and the Oklahoma City–Shawnee Combined Statistical Area had a population of 1,469,124, making it Oklahoma's largest municipality and metropolitan area by population.
Oklahoma City's city limits extend somewhat into Canadian, Cleveland, and Pottawatomie counties, though much of those areas outside the core Oklahoma County area are suburban tracts or protected rural zones (watershed). The city is the eighth-largest in the United States by area including consolidated city-counties; it is the second-largest, after Houston, not including consolidated cities. The city is also the second largest by area among state capital cities in the United States, after Juneau, Alaska.
Kaijiang County, which belongs to Dazhou City, Sichuan Province, is located in eastern Sichuan, at the southern foot of Dabashan Mountain, Kaizhou District and Wanzhou District of Chongqing in the east, Liangping District in Chongqing in the south, Dachuan District in Sichuan in the west and Xuanhan in Sichuan in the north, with a total area of 1032.55 square kilometers. Kaijiang County, formerly known as Xinning County, has a history of more than 1450 years since the second year of the abolition of the Western Wei Emperor in the Southern and Northern dynasties (553). It has been named since August of 1914. There are intangible cultural heritages such as stubborn sticks, Gui Yangko, stonework, dragon dance, color pavilions, stilts and other intangible cultural heritages, as well as cultural relics and monuments such as Echeng Shanfan stele, gem old county dam, Shuangniushan, Rende Bridge and Baoquan Pagoda, which are famous cultural counties in Bashu. Gantang Hu Festival Xiaofang, Ren Shi Tao Pai Fang is the national key cultural relics, Gantang Huolong Lantern Festival has become the folk culture brand of Sichuan and Chongqing. Kaijiang is a revolution.