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.
Dengkou District, which belongs to Zhuzhou City, Hunan Province, is called "Lipu" in ancient times and is also known as "Xixiang". It is named for its location in the confluence of Xianshui and Xiangjiang River. Dengkou District is located in the east-central part of Hunan Province, the middle reaches of the Xiangjiang River, the territory of Huanshui to the east, Xiangjiang River to the north, Liling City and Youxian to the east, Hengdong County to the south, Xiangtan County to the west, Pilusong District and Tianyuan District to the north. Dengkou, with its superior location, has been the gateway to eastern Hunan since ancient times, is the throat of the Central Plains leading to the coast of Guangdong, and enjoys the reputation of "Pearl of Eastern Hunan". Located on the southern edge of Changsha-Zhuzhou-Xiangtan urban agglomeration, it is an important part of Zhuzhou's "one core, one circle, one corridor" development plan. As of February 2018, Dengkou District has jurisdiction over 8 towns, 129 villages and 10 communities, with a total area of 1053.6 square kilometers. It belongs to the experimental area of "two-oriented society" construction, of which 275 square meters.