• Tucson
  • Tongren

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.

Tongren City, a prefecture-level city under the jurisdiction of Guizhou Province, is located in the northeast of Guizhou Province, in the hinterland of Wuling Mountain area, in the east of Huaihua City, Hunan Province, and bordering Chongqing in the north, high in the northwest and low in the southeast, the whole territory is mainly mountainous, most areas belong to the mid-subtropical monsoon humid climate zone; the total area is 18003 square kilometers, and it has jurisdiction over 2 municipal districts, 4 counties and 4 autonomous counties; the resident population is 3.1688 million in 2018. The history has a long history. The Qin Dynasty was the hinterland of the central Guizhou county, and it was transferred to Wuling County in the Han Dynasty, and the county was ruled only in the Shu Han Dynasty; the Tang Dynasty belonged to Sizhou, Jinzhou and Qianzhou respectively. At the end of the Song Dynasty and the beginning of the Yuan Dynasty, Sizhou and Sinan were set up to proclaim comfort, and the Yuan Dynasty set up a lawsuit against the army and people of the Copper people's Congress and the people of Xiaojiang. Ming Yongle withdrew Sizhou and Sinan Xuanwei Department in the eleventh year of the Ming Dynasty, and set up four prefectures of Tongren, Sinan, Shiqian and Wuluo at present, which belong to the newly-built
Travel Notes In Tongren
A62-027. Guizhou tour in the summer of 2019 (D5-6)
D5 (August 8, 2019) A. Breakfast at the restaurant in the central business district of Huaguoyuan, Guiyang. B. Guiyang - Zhenyuan. C. Lunch at a resta
Guizhou Tourism: Paying homage to the five famous Buddhist mountains Fanjingshan (photo)
Speaking of the experience of paying homage to Fanjing Mountain, a famous Buddhist mountain located in Tongren, Guizhou, the reporter can be described
Three days in Tongren, Guizhou, September, feel the impact of "element" integration
Tongren, Guizhou was originally not in this year's plan. It was really a trip that was just a walk away. I hurriedly took the high-speed train to Tong
Hunan, Guizhou: Follow your heart, only for the city in the sky
Mount Fanjing:Fanjing Mountain, formerly known as "Three Valleys", is named after "Brahma Pure Land". It is located at the junction of Jiangkou, Yinji