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Earth Hour event held worldwide 

        

        
 Source: Xinhua| 2019-03-31 07:38:12|Editor:  xuxin 

        

              
        


        

        

        

        
    

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        BELGIUM-BRUSSELS-EARTH HOUR
        

        Photo taken on March 30, 2019 shows lights off of the Grand Place during the Earth Hour event in Brussels, Belgium. Earth Hour is a global initiative first launched by World Wildlife Fund (WWF) in 2007 and soon became a popular movement worldwide. (Xinhua/Zheng Huansong) 
        

        

        

        

        






        

        

        
 

        

        

        
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