Yellow River hinge at China’s landlocked centre
Lanzhou, capital of Gansu in northwestern China, hugs the Yellow River as a rail bridge between western provinces and the east. Once a Northern Silk Road fortress, it now aims to anchor the New Eurasian Land Bridge while hosting heavy industry, petrochemicals, and high-output research campuses.
Geographers call it the geographical centre of China’s land territory and the northwest’s third-largest city after Xi’an and Ürümqi. Nature Index tracking places it among the world’s top fifty cities for scientific research output, with Lanzhou University and neighbouring institutes in the mix. Originally Western Qiang ground, the site entered Qin control in the sixth century BC. In 81 BC Han forces took it from the Xiongnu and seated Jincheng—“Golden City”—commandery, guarding a key Yellow River crossing while the Great Wall pushed toward Yumen; wall remnants still stand inside the modern built-up area.
After Han collapse the town rotated among tribal capitals and briefly headed the state of Liang in the fourth century. From the fifth to eleventh centuries the wider Gansu corridor became a Buddhist study zone. Sui rule created Lanzhou prefecture; Jin then Mongol conquests followed 1127 and 1235. The present name dates to 1656 under the Qing, and when Gansu became a separate province in 1666, Lanzhou was made its capital. The Dungan revolt of 1864–1875 wrecked the city; 1920s–30s Soviet influence later coloured local politics.
During the Second Sino-Japanese War a 1935 highway to Xi’an and a 3,200-kilometre Chinese–Soviet supply road made Lanzhou the terminus feeding inland China until the Lanzhou–Ürümqi railway opened. That wartime logistics role foreshadowed today’s claim as a continental bridge city—still defined by the river bend, the wall fragments, and trains running both ways across the northwest.
Source: Lanzhou