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.
Ningxian County, which belongs to Qingyang City, Gansu Province, is located in the eastern part of Gansu Province, between longitude 107o41'to 108o34cm east, latitude 35o15' to 35o52' north, Ziwuling in the east, Jinghe and Shaanxi Province in the south, Heshui County in the northwest, Xifeng District and Zhengning County in the southeast, and the Malian River passing through the county from north to south. It is the main river of Ningxian County, with a total area of 2633 square kilometers. As of 2014, Ningxian County has jurisdiction over 14 towns, 4 townships, 257 administrative villages and 13 communities, with a total population of 556100. In 2012, the county achieved a regional gross domestic product (GDP) of 4.714 billion yuan, a year-on-year increase of 21.0% in terms of comparable prices. Ningxian County has Xiangle Song Pagoda, Puzhao Temple Zhenyuan Bell, Ta'erzhuang five dynasties Pagoda, Wang Xiaoxi Martyrs Memorial Hall and so on.