• Tucson
  • Qingzhen City

Tucson (/ˈtuːsɒn, tuːˈsɒn/; Spanish: Tucson, O'odham: Cuk-Ṣon) is a city in and the county seat of Pima County, Arizona, United States, and is home to the University of Arizona. It is the second largest city in Arizona behind Phoenix, with a population of 542,629 in the 2020 United States census, while the population of the entire Tucson metropolitan statistical area (MSA) is 1,043,433. The Tucson MSA forms part of the larger Tucson-Nogales combined statistical area (CSA). Both Tucson and Phoenix anchor the Arizona Sun Corridor. The city is 108 miles (174 km) southeast of Phoenix and 60 mi (97 km) north of the U.S.–Mexico border. Tucson is the 34th largest city and the 53rd largest metropolitan area in the United States (2014).

Major incorporated suburbs of Tucson include Oro Valley and Marana northwest of the city, Sahuarita south of the city, and South Tucson in an enclave south of downtown. Communities in the vicinity of Tucson (some within or overlapping the city limits) include Casas Adobes, Catalina Foothills, Flowing Wells, Midvale Park, Tanque Verde, Tortolita, and Vail. Towns outside the Tucson metro area include Benson to the southeast, Catalina and Oracle to the north, and Green Valley to the south.

Tucson was founded as a military fort by the Spanish when Hugo O'Conor authorized the construction of Presidio San Agustín del Tucsón in 1775. It was included in the state of Sonora after Mexico gained independence from the Spanish Empire in 1821. In 1853, the United States acquired a 29,670 square miles (76,840 km2) region of present-day southern Arizona and southwestern New Mexico from Mexico under the Gadsden Purchase. Tucson served as the capital of the Arizona Territory from 1867 to 1877. Tucson was Arizona's largest city by population during the territorial period and early statehood, until it was surpassed by Phoenix by 1920. Nevertheless, population growth remained strong during the late 20th century. In 2017, Tucson was the first American city to be designated a "City of Gastronomy" by UNESCO.

Qingzhen City is a county-level city under the jurisdiction of Guiyang City, which is located in the middle of Guizhou Province, between longitude 106 °07 / 106 °32 east and latitude 26 °25 / 26 56 'north. In 1992, it was approved by the State Council to withdraw counties and cities, and in 1996 it was placed under the jurisdiction of Guiyang City. In 1999, it was listed as one of the 20 economically strong counties (cities and districts) built in Guizhou Province by the provincial party committee and provincial government. Hongfeng Lake, a famous 4A scenic spot, is located in Hongfeng Lake Community, Qingzhen City. By 2016, Qingzhen had jurisdiction over 9 townships and 5 communities, with a total population of 482000 (permanent residents for half a year or more). The total administrative area is 1492 square kilometers. In 2016, the GDP for the whole year was 28.0109 billion yuan, an increase of 13.5% over the previous year. Qingzhen City has successively won the "National double support Model City".
Travel Notes In Qingzhen City
Those impressive niche scenic spots——Hongfeng Lake in Qingzhen
written before One advantage of going to Guizhou in summer is that you can hardly feel the heat. Hongfeng Lake is a small scenic spot that I found w
Countryside tour in central Guizhou·Qingzhen City Ludishao Village丨The water is shining and the spring is hiding, and the farm is just right for walking the baby
The wind is sunny and the breeze is gentle in this picturesque season ever-changing Yingjie Chuyu, it's already a year of spring Ludishao Village,
Memories of travel|Those niche attractions——Hongfeng Lake, Guizhou
written before Hongfeng Lake is a small scenic spot that I found when I was exploring the store in Guizhou. It seems that many people go in. The scen
Rural Tour in Central Guizhou | Choose a sunny day to set off and come to the Yadian River by Dongfeng Lake to enjoy the scenery and camp
there is such a place Many nationalities live here The green water in the mountains flows slowly Matching natural beauty let's walk in Qingzhen Y