Introduction to Tianwen Peak: Commonly known as Yingzui Peak, it is located north and east of Tianchi Lake. Because the Changbai Mountain Tianchi Weather Station was built on the east side of the peak in 1958, it was renamed Tianwen Peak. Tianwen Peak is 476 meters above the water and 2,670 meters above sea level. It is the highest peak on the east side of Changbai Mountain and the third highest peak in Changbai Mountain.