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          Students turn steps into 'library' at Lanzhou University
          
        
          
      
          
      
          
        
          
          chinadaily.com.cn |
          Updated: 2018-05-04 10:56
          
          
          
          
        


        
      
          
      
          
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   Students turned stairway into "library" with 3D design at Lanzhou University in Gansu province, May 3, 2018. [Photo/IC] 
 
           

           

          
        
          

        
        
      
          
        
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