Photo taken on April 28, 2017 shows as part of the Hong Kong-Zhuhai-Macao Bridge in Zhuhai, south China's Guangdong Province. Part of the project, the 5,664-meter-long undersea tunnel is to be joined together on May 2, 2017. (Xinhua/Liu Dawei)
Photo taken on April 28, 2017 shows as part of the Hong Kong-Zhuhai-Macao Bridge in Zhuhai, south China's Guangdong Province. Part of the project, the 5,664-meter-long undersea tunnel is to be joined together on May 2, 2017. (Xinhua/Liu Dawei)