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.
Liangdang County belongs to Longnan City, Gansu Province, located in the southeast of Gansu Province, northeast of Longnan City. Liangdang Ancient Road, Gudao, Qin Huiwen King years home Gudao County, the Northern Wei Dynasty Gudao County Liangdang County, named because of the territory of Liangdang River, after 1985 under the jurisdiction of Longnan area, Longnan City. Liangdang County has jurisdiction over 6 towns, 6 townships and 118 administrative villages, with a total area of 1408.73 square kilometers and a total population of 50429 (2010). Liangdang County, located in the Qinling Mountains at the junction of Shaanxi, Gansu and Sichuan, is known as "the defense of Qinlong and the silence of Bashu". It is located between 773-2738 meters above sea level, with a warm temperate continental monsoon climate, rich in light and heat, and abundant rainfall. The difference is significant. The territory has Qinling antelope, clouded leopard, forest musk deer and other rare animals, with Gan