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.
Xishuangbanna Dai Autonomous Prefecture, one of the eight autonomous prefectures in Yunnan Province, is the capital of Jinghong City. Located in the southernmost tip of Yunnan Province, it is located at about 21 °10 degrees north latitude and 99 °55'to 101 °50 'east longitude. It belongs to the tropical humid area south of the Tropic of Cancer and is connected with Jiangcheng County and Pu'er City to the east and west. It is adjacent to Lancang County in the northwest, connected to Laos and Myanmar in the southeast, south and southwest, and adjacent to Thailand and Vietnam. The boundary line is 966.3 km long, which is equal to 1 inch 4 of the total length of the border line of Yunnan Province, covering an area of 19582.45 square kilometers. Xishuangbanna is located on the northern edge of the tropics and has a tropical monsoon forest climate. As of 2017, Xishuangbanna has jurisdiction over 1 county-level city and 2 counties. In 2017, the total resident population of Xishuangbanna is 1.18 million.