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.
Qishan County, which belongs to Baoji City, Shaanxi Province, is located in the west of Guanzhong along the ancient Silk Road and modern Eurasian Continental Bridge, and northeast of Baoji City. Linyou County to the north, Taibai County to the south, Fufeng and Mei County to the east, Fengxiang County and Chencang District to the west. With a total area of 856.45 square kilometers, it is a warm temperate continental monsoon semi-humid climate. Qishan County is one of the birthplaces of the Chinese nation, the birthplace of Emperor Yan and Zhou Dynasty, the birthplace of Zhou culture, and the birthplace of Huang Di Nei Jing and Zhouyi, a masterpiece of national medicine. With a long history and splendid culture, it enjoys the reputation of "hometown of bronze ware", "hometown of oracle bone inscriptions", "ancient county of thousands of years of China", "hometown of folk art", "hometown of Shaanxi cuisine" and "hometown of drum". Won "