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.
Wen County, which belongs to Longnan City, Gansu Province, gets its name from the text of ancient Wenzhou. It is located at the southernmost tip of Gansu Province and at the border with Sichuan and Shaanxi provinces. It is located in the Qinba Mountains and is the south gate of Gansu Province. Wen County has jurisdiction over 14 towns, 5 townships and 1 nationality township, with a total area of 4994 square kilometers, a total population of 244765 and a resident population of 228600 (2017). Wenxian County is located in the West Qinling Mountains and the southern Qinling Mountains, with an elevation of 550m to 4187 meters above sea level. It is a subtropical mountain climate with no heat in summer and no severe cold in winter. It is known as "Longshang Jiangnan" and "Xishuangbanna of Gansu". It has Wenxian Tianchi National Forest Park and Wenxian Huanglingou National Wetland Park. Wen County is also known as "the hometown of giant pandas", and the number of giant pandas accounts for about the number of giant pandas in the country.