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.
Xishui County, a county under the jurisdiction of Huanggang City, Hubei Province, China, is an important part of Wuhan city circle. The total area is 1949.3 square kilometers, with a population of 1.08 million in 2016. Xishui County was formerly known as Qishui County. In order to avoid being confused with the name of Qichun County, the Republic of China was changed to Xishui County in 22 years (1933). Xishui County is located in the southern foot of the Dabie Mountains, eastern Hubei, the north bank of the middle reaches of the Yangtze River, Xishui County is located in the southern foot of the Dabie Mountains, eastern Hubei, the north bank of the middle reaches of the Yangtze River, belonging to Huanggang City. Located in the Yangtze River open development zones of Jiujiang, Huangshi and Wuhan, the Yangtze River waterway, Liujie Highway and Hu-Rong Expressway are in parallel transit; the Huangshi Yangtze River Bridge spans the Xishui River and scattered flowers; and the Beijing-Kowloon Railway runs across the territory and has two passenger and cargo stations, forming a network of railways, highways and waterways extending in all directions. There are 15 counties under the jurisdiction of Xishui county