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.
Yibin, a prefecture-level city in Sichuan Province, is known as "the first city of the Yangtze River, the wine capital of China, and the bamboo capital of China". Located in the junction of the three provinces of Yunnan, Guizhou and Sichuan, at the confluence of Jinsha River, Minjiang River and Yangtze River; the terrain is high in the southwest and low in the northeast, which belongs to the humid climate of the mid-subtropical monsoon, and the forest coverage of the city is more than 46%. The content of negative oxygen ions in the air is as high as 47000 / cubic centimeter (Qidonggou), which is extremely suitable for human habitation. Changning County in the area has become a famous Changshou County. It covers an area of 13283 square kilometers and has jurisdiction over 3 districts and 7 counties. At the end of 2018, the registered population is 5.523 million. Yibin has a profound cultural heritage, with a history of 2200 years of city building, 4000 years of wine-making history and 3000 years of tea-growing history. It is a famous national historical and cultural city. There have been a large number of celebrities in past dynasties, who have raised Li Shuoxun.