祁连山 is a mountain range located in northwestern China, primarily in Qinghai and Gansu provinces. It stretches approximately 800 kilometers and serves as a natural barrier between the Qinghai-Tibet Plateau and the Loess Plateau. The range is known for its stunning landscapes, diverse ecosystems, and rich biodiversity. The mountains are home to various wildlife species, including the endangered Tibetan antelope and snow leopard. 祁连山 also plays a crucial role in the region's climate and hydrology, influencing rainfall patterns and serving as a source of rivers that support local agriculture and communities.