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.
Mei County, which belongs to Baoji City, Shaanxi Province, is called "Mei Wu" in ancient times. It is located at the foot of Taibai Mountain, the main peak of the Qinling Mountains, and crosses the Weihe River in the north. It is between 107 °39km east longitude and 108o 00km east longitude, and 334 °19' north latitude, with a total area of 863 square kilometers. Meixian County is one of the birthplaces of Western Zhou culture. Heavy national treasures such as Western Zhou bronzes and warring States bells have been unearthed many times. 27 Western Zhou bronzes unearthed in 2003 are known as major archaeological discoveries in the 21st century. Meixian is the hometown of celebrities such as Bai Qi, a general of the pre-Qin Dynasty, a famous official of the Shu Han Dynasty in the three Kingdoms, Wang Tao, a medical scientist in the Tang Dynasty, Zhang Zai, an ideologist in the Song Dynasty (because his theory was founded in Guanzhong, also known as Guanxue), and the Republic General Li Da. In 2018, Meixian County has jurisdiction over 1 street, 7 towns, 1 tourist area and 1 forest.