A boat sails past the construction site of the Hongkong-Zhuhai-Macao bridge in Hong Kong waters April 4, 2014. The 50 km link, which includes a 29.6 km dual 3-lane carriageway in the form of bridge-cum-tunnel structure comprising a tunnel of about 6.7 km, is scheduled to be completed by 2016. REUTERS/Bobby Yip (CHINA - Tags: BUSINESS POLITICS CONSTRUCTION SOCIETY)