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.
Tibet is called "Tibet" for short. The Tibet Autonomous region, the capital of Lhasa, is located on the southwest border of the people's Republic of China and is one of China's five ethnic minority autonomous regions. Tibet is located in the southwest of the Qinghai-Tibet Plateau, between 26 °50'N and 36 °53 °N, 78 °25'E and 99 °06'E, with an average elevation of more than 4000 meters. Tibet is known as the "roof of the world". The land area is 120218947.91 hectares, accounting for about 1% of the country's total area, second only to Xinjiang in all provinces, municipalities and autonomous regions. At the end of 2018, the resident population was 3.4382 million. Tibet is bordered by Xinjiang in the north, Sichuan in the east, Qinghai in the northeast and Yunnan in the southeast. It is bordered by Myanmar, India, Bhutan, Nepal, Kashmir and other countries and regions.