Phoenix (/ˈfiːnɪks/ FEE-niks; Navajo: Hoozdo; Spanish: Fénix or Fínix,[citation needed] Walapai: Banyà:nyuwá) is the capital and most populous city of the U.S. state
of Arizona, with 1,608,139 residents as of 2020. It is the fifth-most populous city in the United States, and the only U.S. state capital with a population of more than one million residents.
Phoenix is the anchor of the Phoenix metropolitan area, also known as the Valley of the Sun, which in turn is part of the Salt River Valley. The metropolitan area is the 11th largest by population in the United States, with approximately 4.85 million people as of 2020. Phoenix, the seat of Maricopa County, has the largest area of all cities in Arizona, with an area of 517.9 square miles (1,341 km2), and is also the 11th largest city by area in the United States. It is the largest metropolitan area, both by population and size, of the Arizona Sun Corridor megaregion.
Anduo County, which belongs to Naqu City, Tibet, is located in northern Tibet, on the north and south sides of the famous Tanggula Mountains, adjacent to Zhiduo County, Zaduo County and Nierong County in Qinghai Province in the east, Xeni District in the south, Bango County and Shuanghu County in the west, and Golmud City in Qinghai Province to the north. It is the north gate of Tibet. Anduo County covers an area of about 100000 square kilometers and has jurisdiction over 4 towns, 9 townships, 79 administrative villages, and the county people's government in Pana Town. Anduo County is rich in natural mineral resources and is a natural wildlife kingdom. Special circumstances: Anduo County currently has several (immigration management) townships in the west of Qinghai Province. Anduo County was hit by a severe snowstorm in the winter of 1962. The following year, it was called Township through some places in Tanggula Town of Qinghai Province, Zhiduo County, Zaduo County and Golmud City. Later, several immigration management systems were set up.