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.
Xisaishan District, which belongs to Huangshi City, Hubei Province, is located on the south bank of the middle reaches of the Yangtze River and in the east of Huangshi City. It is bordered by Diyuankou Town, Yangxin County in the east, Nanhu Township in the lower land area in the west, Sike Township and Wangren Town in Daye City in the south, Xishui and Qichun in the north, and Shengyang Port in Huangshi Port District in the northwest. The whole territory is 22.9km long from east to west and 9.945 km wide from north to south. As of 2012, Xisai Mountain area has a total area of 112.39 square kilometers, of which the urban area is 49.95 square kilometers, the suburbs are 62.44 square kilometers, and the population of the whole region is 258000. As of 2013, Xisaishan District has successively won the honorary titles of "National Scientific and technological Progress City" and "National Community Construction demonstration Zone". March 6, 2019, Central propaganda Department, Ministry of Finance, Culture and Brigade