A serene moment is photographed at Tianchi Lake, overlooked by the Changbai Mountain, showing the awesome beauty of nature in Northeast China's Jilin province. Tianchi, also known as the Heavenly Lake, is an absolute must-see location at the Changbai Mountain. [Photo/IC]

The magnificent Changbai Mountain, which borders the Democratic People's Republic of Korea, remains frozen for most of the year. It has long been a major tourist destination in all seasons. The lake is the highest, largest and deepest active crater lake in the world. [Photo/IC]

An arresting, panoramic view of Tianchi Lake in Jilin province. [Photo/IC]