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.
Sangzhuzi District: formerly known as Xigaze, also known as Nianmai, Sangzhuzi is now a municipal district under the jurisdiction of Xigaze City of Tibet Autonomous region, covering an area of 3700 square kilometers. Xigaze City is the second largest city in Tibet and a national historical and cultural city. Sangzhuzi District is located in the south of Tibet Autonomous region and the east of Xigaze region. Geography: in the northern foothills of the Himalayas, the Brahmaputra River runs from east to west, meandering 145 kilometers, and the Nianchu River converges with it. The climate is relatively mild, with obvious monsoon and arid plateau climate characteristics. The average annual temperature is 6.3mm ℃ and the annual precipitation is 400mm. History: during the Sakya dynasty in the eleventh century, there was an embryonic form of a small town. It has been more than 600 years since the founding of the city: Jiangqu Jianzan, the Great Szeto of Emperor Yuanshun, established the Palzhu Dynasty, with thirteen major ones, and the last one was called Sangzhu.