A team of World Wildlife Fund (WWF) members pose with the Acropolis of Athens during the Earth Hour event in Athens, Greece, on March 24, 2018. (Xinhua/Lefteris Partsalis)
Celebration of annual Earth Hour campaign held across world
Source: Xinhua| 2018-03-25 07:58:43|Editor: Jiaxin
KEY WORDS:Earth Hour campaign
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