However, that trip to Jiuzhaigou completely surprised me. Describing Liucheng can't be clearly expressed by a word "beauty"-there are quaint plank roads, colorful forests, blue lakes, misty clouds, majestic snow-capped mountains, unique or peculiar waterfalls ... Oh, yes, there are Tibetan stockades full of ethnic customs ... Perhaps, having any of them is a beautiful scenery. Before, we heard that Tibetans called the lake here Haizi-the son of the sea, which is true. When I first saw the lake in Jiuzhaigou, I really took it as blue lagoon, the son of the sea, which was worse than the blue ocean. However, after all, it is a lake, which is much smaller than the boundless sea. No wonder Tibetans call the lake here Haizi! Walking on the plank road near the water's edge, when you look around, the blue lake water and the color of the colorful forests on the surrounding mountains form a strong sense of layering. The colors of trees are green, bright red, simple dark green and elegant yellow. ...