Introduction to the Five-Colored Sea: The Five-Colored Sea is named after the five different colors produced under the refraction of light. Its real name is "Shan Zengcuo". It is located between Xiannairi and Yangmaiyong, with an altitude of 4,600 meters. The lake is round in shape and covers an area of ​​0.7 hectares. The modern ice valley extends down to the lakeside, and the snow-capped mountains are reflected on the lake. It is a famous holy lake in Tibetan areas.