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.
Ruzhou is the capital of Ru porcelain and the hometown of Ququ Opera; Henan Province directly manages the county-level city. A regional central city in southwestern Henan. It is located in the central and western part of Henan Province, relying on the towering Songshan Mountain in the north, Funiu in the south, Luoyang, the ancient capital in the west, and the Huang-Huai Plain in the east. Beiru River runs through the whole territory from west to east. The total area is 1573 square kilometers and the total population is 1.2 million. It has jurisdiction over 2 townships, 13 towns, 5 subdistrict offices and 453 administrative villages. Ruzhou is located at the junction of Zhengzhou, Luoyang, Pingdingshan and Xuchang. Jiaoliu Railway and National Highway 207 run from north to south and connect with Longhai Line and Beijing-Guangzhou Line. Sanyang Railway (planned to be built), National Highway 344 (planned to be built) Luojie Highway, Nanluo (Nanjing-Luoyang) Expressway, Erguang Expressway, Lin (Ruzhou-Ruzhou-Tongbai) Expressway (Linzhou-Ruzhou-Tongbai) runs from east to west, and with Beijing.