A lecture of “Karst Landform Science of Stone Forest” with strong academic atmosphere is giving at the hall of Shilin Middle School for Nationalities in the evening of 18th May, 2010. Professor Li Yuhui gives lessons to the students about the knowledge of Karst landform of the Stone Forest. 

Propaganda board on campus 

Professor Li Yuhui is giving the lecture 

Students in highly attention of the lecture