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.
Qingyuan, also known as "Fengcheng", is a prefecture-level city in Guangdong Province, located in the middle and upper reaches of the Beijiang River. As early as the Neolithic Age, ancestors thrived in this land and created a splendid prehistoric civilization. Qingyuan is located in the north-central part of Guangdong Province, bordering Shaoguan in the northeast, Zhaoqing in the southwest and Guangzhou and Foshan in the southeast. With a total area of 19200 square kilometers, it is the largest prefecture-level city in Guangdong Province, with jurisdiction over Qingcheng, Qingxin District 2 and Fogang, Yangshan, Liannan and Lianshan counties and two county-level cities in Yingde and Lianzhou, with a total registered population of about 4.1 million in 2018. Qingyuan is connected with the Pearl River Delta region with Guangzhou as the center. In history, the southern part of Qingyuan once belonged to the jurisdiction of Guangzhou for a long time. Qingyuan culture, like Guangfu cultural circle, has a deep relationship in history, geography and ethnic groups. Yes