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.
Yongding District (ancient Yongding County, Tingzhou Capital) is located in the southwest of Fujian Province, connecting Nanjing County to the east, Pinghe County to the southeast, Dapu County and Meixian County in Guangdong Province to the southwest, Shanghang County to the northwest and Xinluo District to the northeast, with a total area of 2223 square kilometers. Human beings have lived together and thrived since the Neolithic Age. Ming Chenghua 14 years (1478), analysis of Shanghang County, home Yongding County. In 2014, Yongding County was abolished and Yongding District of Longyan City was established. Yongding is the "southern mining area" and "the hometown of flue-cured tobacco", and its geothermal resources rank first in Longyan City. The streams in the territory belong to the three major river systems of Ting River, Jiulong River and Meijiang River. Ting River, Yongding River, Jinfeng River, Huangtan River, Fuxi, Qiling River and other basins cover an area of more than 100 square kilometers. Mianhuatan Hydropower Station is the second largest hydropower station in Fujian Province.