• Oklahoma City
  • Tibetan Autonomous Prefecture of Hainan

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.

Hainan Tibetan Autonomous Prefecture is an autonomous prefecture under the jurisdiction of Qinghai Province, adjoining Haidong and Huangnan Tibetan Autonomous Prefecture in the east, Haixi Mongolian Tibetan Autonomous Prefecture in the west, and Guoluo Tibetan Autonomous Prefecture in the south. The terrain is mainly mountainous across Qinghai Lake and Haibei Tibetan Autonomous Prefecture in the north, surrounded by mountains and centered in the basin, which is a typical plateau continental climate. The state has a total area of 44500 square kilometers and has jurisdiction over five counties; the permanent population is 476300 in 2018. Hainan Tibetan Autonomous Prefecture has undulating mountains, continuous rivers, dense forests and rich tourism resources. there are mainly national scenic spots such as Qinghai Lake, Riyue Mountain, inverted River, Longyangxia Hydropower Station, Heyin Town, Shenshan Ancient Temple Saizong Temple, Fujia Ancient City, Tongde Hebei Forest Farm, Zhihai Snow Mountain and other places of interest and natural landscape. Within the territory
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Travel Asks In Tibetan Autonomous Prefecture of Hainan