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Aerial photo taken on Oct. 24, 2018 shows the Zhuhai Port of the Hong Kong-Zhuhai-Macao Bridge in Zhuhai, south China's Guangdong Province. The Hong Kong-Zhuhai-Macao bridge, the world's longest cross-sea bridge, opened to public traffic at 9 a.m. Wednesday. (Xinhua/Liang Xu)