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.
Bo (b ó) Zhou, referred to as Bo, was called "qiao City" in ancient times, and it was a prefecture-level city in Anhui Province. Located in the northwest of Anhui Province, located at the southern end of the North China Plain, 330km away from the provincial capital Hefei, located in longitude 115o 53km east, latitude 32 °51m "35 °05km, bordering Henan Province in the west and north, Fuyang City in the southwest, Huaibei City and Bengbu City in the east, and Huainan City in the southeast, covering an area of 8374 square kilometers. Bozhou is a famous national historical and cultural city. Human beings have been active here since the Neolithic Age, and it is one of the birthplaces of the ancient culture of the Chinese nation. In the Yan-Huang era, Emperor Kui (the great-grandson of the Yellow Emperor) took the place of the Emperor, all in Bo. Shang Cheng Tang destroyed Xia and established the Shang Dynasty in Bolidu 190 years. Since the Qin Dynasty set up Yixian County, there have been more and more dynasties.