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.
Xintai, a county-level city under the jurisdiction of Shandong Province, is hosted by Taian City and is located in the middle of Shandong Province. It is a pilot county for building a modern big city in Shandong Province. It is located in the middle of Taiyi Mountains and belongs to the warm temperate continental monsoon climate zone. It has jurisdiction over 3 streets, 17 towns and 1 township, with a total area of 1946 square kilometers and a registered household population of 1.2742 million in 2017. Xintai had human existence in the Paleolithic Age. The unearthed teeth of Homo sapiens in Wuzhutai proved that it was once one of the birthplaces of the Chinese nation. There are three state-owned ecological public welfare forest farms in Lianhua Mountain, Taiping Mountain and Tumen. Lianhuashan is a world geological park, a national 4A scenic spot and a national forest park. The road traffic in the territory is well developed, with two expressways of Beijing-Shanghai Expressway and Taixin Expressway and Cilai, East (East Capital) Ping (Pingyi) and Wali (Jinzhong).