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.
Shanxi, referred to as "Jin", the provincial administrative district of the people's Republic of China, the capital of Taiyuan, is located in North China. Shanxi is bounded by 34 °34km north latitude and 114o 14km east longitude, bordering Hebei to the east, Shaanxi to the west, Henan to the south and Inner Mongolia to the north, with a total area of 156700 square kilometers. The topography of Shanxi Province is a parallelogram oblique to the southwest, which is a typical mountain plateau covered by loess, which is high in the northeast and low in the southwest. The internal ups and downs of the plateau, vertical and horizontal river valleys, landforms have mountains, hills, platforms, plains, mountain areas account for 80.1% of the total area. Shanxi Province straddles the Yellow River and Haihe River, and the river belongs to the self-produced outflow type. Shanxi Province is located in the inland of the middle latitudes and belongs to the temperate continent.