Tianchi Pearl Introduction: There are 6 mountain lakes above 3,000 meters above sea level, which are glacial relics: glacial lakes, moraine lakes, and glacial lakes. The water surface is 1,000-8,000 square meters. The lake surface is calm, with rippling blue waves, clear and cold. It is clean and free of debris, reflects the moon and reflects the sun, and is arranged in the north and south of Baxiantai in the shape of a string of beads. It is known as the "Pearl of the Mountain" and the "Taibai Lake". There is often a white-capped brook robin by the lake. It flies quickly and chirps. It is not afraid of people. It flies over the water and picks up the grass blades in the lake. It is known as the "purifying pond bird" and "purifying water boy".