Changbai Mountain in Northeast China is very beautiful in autumn. In autumn, the forests in Changbai Mountain are full of colors, especially the red pine, yellow pine and other trees that show brilliant colors in the autumn wind. In addition, the natural landscapes such as waterfalls, hot springs and Tianchi in Changbai Mountain are even more charming in autumn. Visitors can enjoy the beautiful autumn colors and experience a variety of activities such as climbing, viewing, and hot springs, so autumn is a good time to visit Changbai Mountain.