Under Wuhuahai Lake, a wonderful world is revealed with submerged plants and various algae. They are another manifestation of life.

About 'Journeys in Nature': Western Sichuan series

Jiuzhaigou in southwest China's Sichuan Province has been regarded by locals as the "sacred mountain and water." Enjoy the panoramic view of the magnificent fairyland in the five-episode Western Sichuan series.