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.
Yunxian, under the jurisdiction of Lincang City, Yunnan Province, is located in the southwest of Yunnan Province and at the junction of Dali, Pu'er and Lincang; it is a mountainous and semi-mountainous county with a low-latitude plateau subtropical monsoon climate and warm temperate monsoon climate; the total area is 3760 square kilometers, it has jurisdiction over 7 towns and 5 townships, and the permanent population is 466700 in 2018. Yunxian County is the north gate of Lincang area and the vast hinterland of Yunnan Province. The Lancang River, high mountains, river valleys and hot dams form a special three-dimensional climate and natural scenery. There are Great Snow Mountains, Dabing Mountain primeval forests, Nago River, Wenzhu River, Nayu River, River Valley Hot Springs and so on. There are also cultural relics and cultural landscapes such as bronze drums, bronze spears, Yuan Ming pottery, Maolan Chang'an Bridge, County Writing Pagoda, ancient mosques and magnificent Dawu temples. 2018