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The combo photo taken on March 24, 2018 shows the Empire State Building before (up) and after the lights are dimmed for the Earth Hour event in New York, the United States. (Xinhua/Li Muzi)
The combo photo taken on March 24, 2018 shows the Empire State Building before (up) and after the lights are dimmed for the Earth Hour event in New York, the United States. (Xinhua/Li Muzi)