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.
Huayuan County, which belongs to Xiangxi Tujia and Miao Autonomous Prefecture of Hunan Province, is located in the west of Hunan Province, in the middle of Wuling Mountains, at the junction of Hunan, Guizhou and Chongqing. In 2016, Huayuan County had jurisdiction over 3 townships and 9 towns. Huayuan County has a total population of 312700, with a total area of 1109.35 square kilometers. The proven reserves of Huayuan Manganese Mine ranks the second in Hunan Province, the second in China, and the second in Hunan Province and the third in China, with the reputation of "Oriental Manganese Capital" and "hometown of Nonferrous Metals". Huayuan is an old revolutionary base county and a key county in national poverty alleviation and development work. There are the sites of ancient human activities 100000 years ago, the ancient battlefield sites of Qianjia Miao uprising, Shen Congwen's border town tea cave and other cultural landscapes; there are also large and small Longdong waterfalls, border town tea cave scenic spots, ancient Miao River ruins