The mountain range located to the south of the Yangtze River is the Wu Mountains. This range is notable for its steep slopes and rich biodiversity, including various endemic plant and animal species. The Wu Mountains play a significant role in shaping the climate of the surrounding areas, influencing rainfall patterns. These mountains are also culturally significant, often featuring in Chinese classical literature and art. Additionally, the region is known for its scenic beauty and is a popular destination for hiking and nature tourism.