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    Time-lapse video shows China's high-speed railway bridge construction process
    

    
Source: Xinhua|
Published: 2021-02-18

    

      
    
             
    
        
    
        
    
          
        
    
      
    
      
    
      

      
    
      
    
                        
    Most of China's high-speed railway trains run on flyovers and bridges. Do you know why? Find out this and much more in this awe-inspiring time-lapse video.?
    
 
            
      
    

    

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