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.
Wuwei, a prefecture-level city under the jurisdiction of Gansu Province, is named "China Wine City", referred to as "Yongliang", "Liangliang" and "Yong". It is located in the confluence of the Loess Plateau, the Qinghai-Tibet Plateau and the Mengxin Plateau. The topography is high in the west and low in the east, and the local topography is complex. It belongs to the temperate continental arid climate, which is characterized by four distinct seasons, cold winter and summer. It has jurisdiction over one district, two counties and one autonomous county, with a total area of 33238 square kilometers and a resident population of 1.8253 million in 2017. Wuwei has a long history. Emperor Wu of the Han Dynasty sent general Huo to go on an expedition to Hexi to defeat the Xiongnu and named Wuwei for its "martial arts and military prestige". Since Emperor Wu of the Han Dynasty opened up the four counties in Hexi, successive dynasties have set up prefectures and mansions here. Wuwei is the key point of the ancient Silk Road, with many places of interest, snowy plateaus and oasis style.