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.
Yuncheng District, which belongs to Yunfu City, is located in the central and western part of Guangdong Province, on the south bank of the middle reaches of the Xijiang River, high in the southwest and low in the northeast, bordering Zhaoqing in the east, Yunan District in the west, Xinxing County in the south and Xijiang in the north. Jurisdiction over 4 streets and 4 towns. By the end of 2018, the total population of the region will be 350000, including more than 55000 compatriots from Hong Kong, Macao and Taiwan and overseas Chinese living overseas. The 324 National Highway and the Yunyao branch of Sanmao Railway crisscross. Yuncheng District has a superior geographical environment and belongs to the subtropical monsoon area with mild climate and abundant rainfall. The region is rich in mineral resources, known as "sulfur capital" and "hometown of dolomite". There are more than 50 kinds of proven mineral deposits, among which pyrite reserves and grade rank first in the world, and marble, granite and limestone reserves are also very large. Panlong Cave in the city is a provincial scenic spot.