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.
Simao District, which belongs to Pu'er City, Yunnan Province, is located in the south of Yunnan Province, the middle and south of Pu'er City, and the middle and lower reaches of the Lancang River, between 22 °27 degrees north latitude and 101 °27 degrees east longitude, Jiangcheng County to the east, Lancang County and Jinggu Dai Autonomous County to the west, Xishuangbanna Dai Autonomous Prefecture to the south and Ninger County to the north, covering a total area of 3928 square kilometers. Simao District is the starting point of the ancient Tea-Horse Road in history-the Southern Silk Road. It is one of the three major customs towns in Yunnan. It was once known as "Southeast Asian Land Wharf" and "Yinsimao". The main relics in Simao District are Shiping Guild Hall, Simao Wenmiao, Simao Old Customs, Tea Horse Road, etc.; historical figures include League member Lu Zhiyi, honest official Chen Qizhou, and so on. As of 2017, Simao District has jurisdiction over 3 townships and 4 towns