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People view a light show during the light festival "Staro Riga 2019" in Riga, Latvia, Nov. 15, 2019. (Photo by Edijs Palens/Xinhua)
People view a light show during the light festival "Staro Riga 2019" in Riga, Latvia, Nov. 15, 2019. (Photo by Edijs Palens/Xinhua)