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.
Linwei District of Weinan City is located in the east of Guanzhong Plain, Shaanxi Province, which is called "Xiagu", "Lotus Spoon", "Nanxinfeng" and "Lingyuan" in ancient times. It is the seat of Weinan municipal party committee and municipal government, and the meeting point of Weinan's politics, economy, culture, transportation, trade, logistics center and decision-making exchange and management of the whole city. it is one of the most important birthplaces of Chinese civilization. The region has jurisdiction over 28 towns (offices), with a resident population of 900100 (2017) and a registered household population of 1.0261 million (2016). By the end of 2015, the construction area of the central city of Linwei District has reached 71 square kilometers, and the population of the built-up area of the central urban area has reached 600000. It is the largest city in the Golden Triangle of the Yellow River in Shanxi, Shaanxi and Henan and a regional central city in the east of Guanzhong. With a total area of 1221 square kilometers, as early as the Tang Dynasty