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Photo taken on Oct. 3, 2018 shows a light show marking the National Day holiday at the Olympic Sailing Center in Qingdao, east China's Shandong Province. (Xinhua/Li Ziheng)
Photo taken on Oct. 3, 2018 shows a light show marking the National Day holiday at the Olympic Sailing Center in Qingdao, east China's Shandong Province. (Xinhua/Li Ziheng)