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.
Hejiang County, which belongs to Luzhou City, Sichuan Province, is located at the junction of Sichuan, Chongqing and Guizhou, on the southern edge of Sichuan Basin. It is adjacent to Jiangyang District, Naxi District and Lu County in the west, Jiangjin District of Chongqing City in the east, Yongchuan District in the north and Chishui City and Xishui County in Guizhou Province to the south. Hejiang County is 38.7km away from Luzhou, 260.1 km from Chengdu and 109.2 km from Chongqing. It is the first port county of the Yangtze River out of Sichuan. There are 54 km of the Yangtze River and 57 km of golden waterway of Chishui River. Hejiang County, which was founded in the second year of Yuanding in the Western Han Dynasty (115 BC), is one of the three earliest counties in the upper reaches of the Yangtze River. There are national forest parks, provincial scenic spots, Fubao tourist area, Chinese historical and cultural towns Fubao Ancient Town and Yaoba.