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.
Hanyin County, which belongs to Ankang City, Shaanxi Province, is located in Qinba Mountain area in southern Shaanxi Province, adjacent to Hanbin District, Ziyang County, Shiquan County, Ningshan County and Zhenba County, Hanzhong City. Known in ancient times as Xicheng, Anyang, Hanning and Ankang, Tang Zhide has been named Hanyin for two years (AD 757). The county has jurisdiction over 10 towns and 141administrative villages, covering an area of 1365 square kilometers with a total population of 313000. Hanyin County is a national health county with beautiful mountains and rivers, Wufu people Yin, outstanding people, known as Ankang "hometown of fish and rice". Hanyin County is located in the hinterland of Qinba, with Qinling Mountains in the north, Bashan Mountain in the south, Fenghuang Mountain in the east and west, Hanjiang River and Yuehe River in the meantime, 316 National Highway and Yang'an Railway passing through. Except Yuehe River Road, most of them are shallow mountains and hills. The main rivers in the territory are Hanjiang River, Yuehe River,