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.
Taiyuan, the capital of Shanxi Province, abbreviated as "Union ng", also known as Jinyang and Longcheng in ancient times, is an excellent tourist city in China, a famous national historical and cultural city, a national garden city, a core city in Taiyuan metropolitan area, and a political, economic, cultural, transportation and international exchange center of Shanxi Province. it is a city with a history of more than 4700 years and 2500 years. The historical capital of the city of Wuyuan. Taiyuan is surrounded by mountains on three sides, and the Fenhe River, the second largest tributary of the Yellow River, flows from north to south. It has been known as "Beautiful Taiyuan City" since ancient times. It is an important military and cultural town in northern China, a capital of Jin businessmen in the world, and one of China's energy and heavy industrial bases. The urban spirit of Taiyuan is tolerance, morality, law, integrity and excellence. Taiyuan city