Right bank of the Erguna River

Perhaps it's because of a book that this name came into people's view. From the Shiwei port in Hulun Buir, Inner Mongolia, along the right bank of the Erguna River, passing through Ulan Mountain, Heishantou Town, and then to the 186 Ribbon River, more than 200 kilometers of border highway, commonly known as the 'Ka Line', can be called 'the most beautiful border line in China', it is definitely a good route for self-driving. In September, after several autumn rains, when the grassland sheds its proud green and puts on golden autumn clothes, coupled with unpredictable weather, it makes the colors here change at any time, this colorful picture can make people stop for a long time...