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Aerial view of Hangu salt mine in Tianjin 

    

    
 Source: Xinhua| 2019-09-19 21:03:29|Editor:  mingmei 

    

          
    


    

    

    

    
    

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    CHINA-TIANJIN-SALT MINE-SCENERY (CN)
    

    Aerial photo taken on Sept. 19, 2019 shows brine pools of the Hangu salt mine in north China's Tianjin Municipality. (Xinhua/Yue Yuewei) 
    

    

    

    


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