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.
Qilihe District, Lanzhou District, located in the central and southern part of Lanzhou, is the central urban area of Lanzhou. Qilihe District is bordered by Chengguan District and Yuzhong County in the east, Lintao County and Yongjing County in the south, Xigu District in the west and Anning District in the north. It is shaped like an irregular palm, 21 kilometers long from east to west, 33 kilometers wide from north to south, with a total area of 397.49 square kilometers. Among them, the urban area is 25 square kilometers. The district has jurisdiction over 2 townships, 4 towns, 9 streets, 60 administrative villages and 77 communities. The total population is 571000, of which the rural population is 89600. By 2017, there were 44 ethnic minorities, including Hui, Mongolia, Tibet, Dongxiang and Uygur. In the area, there are scenic spots such as West Lake Park, Western Happy Park, Shifogou National Forest Park, Black Eagle Temple, Yunlin Temple, beef noodles and roast sheep with northern characteristics.