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.
Eshan Yi Autonomous County (referred to as Eshan County) is a county under the jurisdiction of Yuxi City, the old name is "Linjun Yanyi, provincial capital Nanfan". Founded on May 12, 1951, it is the first Yi autonomous county in the people's Republic of China and the first county in Yunnan Province to exercise regional ethnic autonomy. Eshan County is bordered by Hongta District in the east, Tonghai County in the southeast, Shiping County in Honghe Hani Yi Prefecture in the south, Xinping Yi and Dai Autonomous County in the southwest, Shuangbai County in Chuxiong Yi Autonomous Prefecture in the northwest, Yimen County in the north and Jinning District in the northeast. The county seat is located in Shuangjiang Street, 24 kilometers away from Yuxi City and 116 kilometers away from Kunming City. Yuyuan Expressway runs through the county. By the end of 2017, Eshan County had jurisdiction over 2 streets, 3 towns and 3 townships, covering an area of 1972 square kilometers.