Vehicles pass through Hong Kong-Zhuhai-Macao Bridge

Vehicles pass through the toll gate of the Hong Kong-Zhuhai-Macao Bridge in Zhuhai, south China's Guangdong Province, Jan. 13, 2019. The Hong Kong-Zhuhai-Macao bridge, the world's longest cross-sea bridge, opened to public traffic on Oct. 24, 2018. (Xinhua/Ma Ning)