The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With 8,472 square miles (21,940 km2) and a population of more than 2.2 million people, it is the second-largest metropolitan area centered in Missouri (after Greater St. Louis) and is the largest metropolitan area in Kansas, though Wichita is the largest metropolitan area centered in Kansas. Alongside Kansas City, Missouri, these are the suburbs with populations above 100,000: Overland Park, Kansas; Kansas City, Kansas; Olathe, Kansas; Independence, Missouri; and Lee's Summit, Missouri.
Tianyuan District is located in Hexi area of Zhuzhou City. It is bounded by Xiangjiang River and Hedong area of Zhuzhou City in the east, Guyuefeng Town and Tangshi Township in Dengkou District in the south, and Xiangtan County in the west. Tianyuan District has jurisdiction over three streets and four towns: Songshan Road Street, Taishan Road Street, Liyu Street, Majiahe Town, Qunfeng Town, Leidashi Town and Sanmen Town. Tianyuan District is the political center of Zhuzhou City. Zhuzhou Municipal Government, Zhuzhou Municipal CPC Committee, Tianyuan Government, Zhuzhou military Subarea and Zhuzhou High-tech Industrial Development Zone are all located here. Tianyuan District has become a modern new urban area of the national high-tech industrial development zone. The famous scenic spots in Tianyuan District are Xiangjiang Scenic Belt, Shennong City, Li Yu Leisure Valley, Xiangjiang Gusangzhou, Kongling Temple, Zifu Temple and Longmen Temple. Tianyuan District was selected as one of the top 100 scientific and technological innovation regions in 2018 and the whole of 2018.