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.
Gusu District, which belongs to Suzhou City, Jiangsu Province, is located in the Yangtze River Delta, Taihu Lake Basin, and is located in the center of Suzhou, a famous historical and cultural city. In 2012, it withdrew Canglang District, Pingjiang District and Jinyi District and bought Gusu District, with a total area of 85.1square kilometers and a resident population of 950000. It has 17 streets. Gushu District is bordered by Suzhou Industrial Park to the east, Wuzhong District of Suzhou to the south, Suzhou High-tech Zone to the west and Xiangcheng District of Suzhou to the north. Gusu is an important economic, trade, industrial, commercial and logistics center of Suzhou. Gusu has a history of more than 4000 years since it was recorded. It was founded in 514 BC and is one of the important economic centers of the Yangtze River Delta. In December 2018, it was confirmed by the Ministry of Civil Affairs that the third batch of national community governance and service innovation experimental areas.