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.
Lintan County belongs to Gannan Tibetan Autonomous Prefecture, which is called Taozhou in ancient times. It is located in the south of Gansu Province and in the east of Gannan Tibetan Autonomous Prefecture. It is located on the northeast edge of the Qinghai-Tibet Plateau. It is the combination of agricultural and pastoral areas, Tibetan and Han areas. Lintan County, with a total area of 1557.68 square kilometers, is an alpine and hilly area, with an average elevation of 2825 meters, with an elevation of 2209, 3926 meters. The county has jurisdiction over 16 townships (towns) and 141 administrative villages, with a total population of 150000 (2011). There are 10 ethnic groups, including Han, Hui, Tibetan and Mongolian, with ethnic minorities accounting for 26% of the total population. Lintan County has National AAAA Scenic spot Yeliguan, Huangjianzi National Forest Park, Lianhuashan National Nature Reserve and Provincial Geopark. Total output value of Lintan County in 2011 (