This course mainly introduces the natural landscape and ecological culture of Red Leaf Valley in Jilin Province. Today, let's go to Hongye Valley and enjoy the beautiful scenery together. Hongye Valley is a valley of Changbai Mountain, located in Jiaohe City, Jilin Province. It is a tourist resort integrating natural scenery, cultural landscape and leisure. It is famous for its magnificent red leaf landscape, clear streams, strange peaks and rocks, and rich animal and plant resources. In 2010, it was named one of "The Best Ten Autumn Views of 2021" by Chinese National Geographic magazine. There are beautiful mountains and lush trees, green fields in spring, waterfalls in summer, red leaves in autumn, snow and ice in winter. Every autumn, Jiaohe Red Leaf Valley ushered in the most beautiful moment. The maple leaves in the valley are in full swing, and the layers of trees are dyed, forming a gorgeous red ocean. Walking on the path of the Red Leaf Valley, you can feel the breath of autumn, listen to the babbling sound of the stream, and appreciate the posture of the red leaves swaying in the wind.