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.
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