Mount Siguniang National Nature Reserve, situated in southwest China's Sichuan Province, is one of the regions in the world known for rich alpine vegetation and biodiversity, and well-preserved glacial landforms. This video presents the beauty of four seasons in the reserve. 

(The video images are provided by Liu Shanwen and edited by Liu Haibo.)

Song of Four Seasons

Every season has its unique beauty. The series 'Song of Four Seasons' presents the beauty of spring, summer, autumn and winter in different places, showing the amazing nature in different time. 

For more:

Four seasons of Huanglong, a fairyland on earth

(If you want to contribute and have specific expertise, please contact us at nature@cgtn.com.)