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.
Qindu District, which belongs to Xianyang City, Shaanxi Province, is located in the hinterland of Guanzhong Plain and the western half of Xianyang City. The surrounding area is bordered by Xi'an, Chang'an District, Fengyi District, Xingping City, Liquan County and Weicheng District, between 108 °37mm east longitude 108 °45km and 34 °18km north latitude 34 °26'. The region is 28.5 kilometers long from north to south and 21 kilometers from east to west, with a total area of 259 square kilometers. Qindu District, named after the establishment of the capital here by the Qin Dynasty, China's first multi-ethnic feudal dynasty, was once the heart of China. The ancient Silk Road took the capital of Qin as the first post station, and the new Eurasian Continental Bridge still used the capital of Qin as an important transportation hub. In 2018, Qindu District had jurisdiction over 12 streets with a resident population of 351000, achieving a GDP of 382. 5%.