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.
Golmud, a county-level city under the jurisdiction of Qinghai Province, is administered by Haixi Mongolian and Tibetan Autonomous Prefecture and is located in the central and western part of Qinghai Province and the hinterland of the Qinghai-Tibet Plateau. The topography of the area is complex and can be divided into two parts: the basin plateau and the northern foot of Tanggula Mountains. It is a typical plateau continental climate; the total area is 118954.18 square kilometers, with 5 streets, 2 towns and 2 townships; in 2017, there are 27 ethnic minorities with a resident population of 240494. "Golmud" is transliterated in Mongolian and translated as Gaolumsi, Guoliang and Garmu, meaning "a place with dense rivers". Golmud is a strategic fortress connecting Tibet, Xinjiang and Gansu and a transportation hub in western China. Qinghai-Tibet, Qingxin and Dunge highways meet here; the Qinghai-Tibet Railway has been opened to traffic; there are the headwaters of the Yangtze River and ten thousand