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.
Luchun County is under the jurisdiction of Honghe Prefecture. Formerly known as "six villages", when the county was founded in 1958, Zhou Enlai personally named it Lvchun according to the characteristics of "green mountains and green waters, like spring all the year round". Luchun County is located in the south of Yunnan Province, in the southwest of Honghe Prefecture, bordering Yuanyang and Jinping counties in the east, Honghe County in the north, Mojiang County in the northwest, Lixianjiang County and Jiangcheng County in the southwest, and the Socialist Republic of Vietnam in the southeast. It is 312 kilometers away from the estuary border port and 132 kilometers away from the Jinshui River port. The provincial highway S214 passes through the county seat. By the end of 2012, Luchun County covers an area of 3096 square kilometers and has jurisdiction over one town and eight townships; the registered population is 233249, and the population of ethnic minorities is 230161, accounting for 98.7% of the registered population.