San Antonio (/ˌsæn ænˈtoʊnioʊ/ SAN an-TOH-nee-oh; Spanish for "Saint Anthony"), officially the City of San Antonio, is a city in Texas, United States. The city is the seventh-most populous in the United States, the second-largest in the Southern United States, and the second-most populous in Texas. It is the 12th most-populous city in North America, with 1,434,625 residents in 2020.
Founded as a Spanish mission and colonial outpost in 1718, the city in 1731 became the first chartered civil settlement in what is now present-day Texas. The area was then part of the Spanish Empire. From 1821 to 1836, it was part of the Mexican Republic. It is the oldest municipality in Texas, having celebrated its 300th anniversary on May 1, 2018.
Huangnan Tibetan Autonomous Prefecture, an autonomous prefecture under the jurisdiction of Qinghai Province, is located in the southeast of Qinghai Province, named because it is located in the south of the Yellow River; the terrain is high in the south and low in the north, belonging to the continental climate of the plateau. The state has a total area of 18200 square kilometers and has jurisdiction over four counties with a total population of 274200 in 2017. Huangnan Tibetan Autonomous Prefecture is rich in tourism resources. The main natural and cultural landscapes are: Cambra National Forest Park in Jianzha County, Lijiaxia Power Station Dam and reservoir area scenery, historical and cultural city of colleagues, Rigong Art and income Guinness World Records large-scale scroll painting "Grand View of Color painting of Chinese Tibetan Culture and Art", Tibetan Buddhist temple Longwu Temple, Nanzong Nigu Temple, Maixiu primitive Forest scenery, Zeku and Rishi Sutra Wall, Henan Shenghu Fairy Cave and Qingnan grassland scenery, etc. In 2017, Huangnan Tibetan Autonomous Prefecture