Five-color sea: Tibetan name "Dan Zengcuo", located between Xian Nairi and Yangmaiyong Shenshan, 4,600 meters above sea level, the lake is round, the area is0.7 hectares. Due to the refraction of light, the five-color sea will produce five different colors, which is also named. The Five-Color Sea is the famous holy lake in Tibetan areas (the lake is praised by the Buddhist scriptures and is famous for its name with Tibetan sheep Bayancuo). It is rumored that the monks can "return history and predict the future". When they are looking for reincarnation, they will come to the Five-Color Sea and determine the Five-Color Sea's orientation according to the changes in the color of the Five-Color Sea. From Luorong cattle farm (about 3800 meters above sea level), physical exertion is large, high anti-serious, not everyone can go to the five-color sea, pay attention to the changes in physical conditions.