The beautiful landscape hidden in the domestic wilderness: Emerald Lake, also known as Water Cuihu, the Qinghai-Tibet Plateau was once part of the ocean. After a long period of crustal movement, this ground was lifted into the world's largest plateau. As a result, the seawater remained in some low-lying areas and formed many salt lakes and ponds. The Emerald Lake is also one of them. The color of the lake is not single, the emerald green mint blue amber yellow milk white, the edge of the lake is full of white milk white rock walls, God's perspective is simply emerald amber turquoise embedded in the earth.