People stand on the Red Square with lights on after the Earth Hour event in Moscow, Russia, on March 28, 2020. (Xinhua/Evgeny Sinitsyn)
World marks Earth Hour
Source: Xinhua| 2020-03-29 07:19:48|Editor: huaxia
People stand on the Red Square with lights on after the Earth Hour event in Moscow, Russia, on March 28, 2020. (Xinhua/Evgeny Sinitsyn)
