Daba Mountains

The Daba Mountains, also known by their Chinese name as the Dabashan, are a mountain range in Central China between the watersheds of the Yellow and Yangtze Rivers. Part of the larger Qinling mountain range, it cuts through four provinces: Sichuan, Chongqing, Shaanxi, and Hubei. It spans about 1,000 kilometers (620 mi).

Source: Wikipedia (CC BY-SA 4.0) — https://en.wikipedia.org/wiki/Daba_Mountains