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.
Saga County, which belongs to Xigaze City, Tibet Autonomous region, is located in the southwest of Tibet Autonomous region, northwest of Xigaze City, located in the northern foot of the Himalayas and the southwest edge south of the Gangdise Mountains. Saga County is one of the border counties with a length of 105 kilometers. It is the center of the three counties (Zhongba, Saga and Jilong) in the west of Xigaze City, bordered by Angren County and Nyalam County in the east, Jilong County and Nepal in the south, and Zhongba County in the west. The north is connected with Cuoqin County in Ali area. The upper reaches of the Brahmaputra River. The "219" national highway runs through the east and west of the county, and it is also the main road from Lhasa to Aripland. The county covers a total area of 25500 square kilometers and has jurisdiction over seven townships and one town and 38 administrative villages. The total population is 12600 (2003). The average elevation of the county is more than 4600 meters, and the climate is high and cold.