• Tulsa
  • Jingbian County

Tulsa (/ˈtʌlsə/) is the second-largest city in the state of Oklahoma and 47th-most populous city in the United States. The population was 413,066 as of the 2020 census. It is the principal municipality of the Tulsa Metropolitan Area, a region with 1,023,988 residents. The city serves as the county seat of Tulsa County, the most densely populated county in Oklahoma, with urban development extending into Osage, Rogers, and Wagoner counties.

Tulsa was settled between 1828 and 1836 by the Lochapoka Band of Creek Native American tribe and most of Tulsa is still part of the territory of the Muscogee (Creek) Nation.[a]

Historically, a robust energy sector fueled Tulsa's economy; however, today the city has diversified and leading sectors include finance, aviation, telecommunications and technology. Two institutions of higher education within the city have sports teams at the NCAA Division I level: Oral Roberts University and the University of Tulsa. As well, the University of Oklahoma has a secondary campus at the Tulsa Schusterman Center, and Oklahoma State University has a secondary campus located in downtown Tulsa. For most of the 20th century, the city held the nickname "Oil Capital of the World" and played a major role as one of the most important hubs for the American oil industry.

Jingbian County, which belongs to Yulin City, Shaanxi Province, is located in the north of Shaanxi Province, southwest of Yulin City, adjacent to Wushen Banner and Etok Banner in Inner Mongolia Autonomous region in the north, Zichang County, Ansai District, Zhidan County and Wuqi County in Yan'an City in the south, and adjoining Hengshan County and Dingbian County in the east and west. It is between 108 °17 miles east longitude 109 °20 'and 36 °58 miles north latitude 38 °03', with a total area of 5088 square kilometers. The history of Jingbian is known as "Xiazhou" and "Shuofang". Yu Wenkai, a great architect of the Sui Dynasty, planned, designed and presided over the construction of Daxing City (Chang'an City in Tang Dynasty), which became an example of urban construction in later generations. The site of Tongwancheng, the capital of the Great Xia Kingdom, is the only capital site left over by the Huns in human history. In 24 (1935), Jingbian County of the Communist Party of China
Travel Notes In Jingbian County