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.
Naqu is a prefecture-level city under the jurisdiction of the Tibet Autonomous region. Located in northern Tibet, between the Tanggula Mountains, the Nianqing Tanggula Mountains and the Gangdise Mountains, it is about 1156 kilometers from east to west, 760km from north to south, Changdu to the east, Ali to the west, Lhasa and Linzhi to the south, and Xinjiang Uygur Autonomous region and Qinghai Province to the north. The total area is 369674 square kilometers. Located in the southern slope of Tanggula Mountain and the northern foot of Nianqing Tanggula Mountain, located at the eastern end of the Qiangtang Plateau, the mountains are continuously distributed, divided by many lake basins and dotted with lakes. The average elevation is more than 4500 meters. Cold and anoxic, dry climate, annual gale day of about 100 days, annual average temperature of-2.1℃, the coldest can reach minus 30,40 degrees, annual sunshine hours of more than 2886 hours. The fifth day of the year