China's Xi opens world's longest sea bridge linking Hong Kong, Macau

China opened the world's longest sea-crossing bridge and tunnel on Tuesday, linking the financial center of Hong Kong, the gambling hub of Macau and western reaches of the Pearl River Delta at the heart of southern China's economic boom.The Hong Kong-Zhuhai-Macau bridge is made up of nearly 35-km (22-mile) of bridge and road sections, and a 6.7 km (4-mile) tunnel between artificial islands to allow shipping to pass unhindered.President Xi Jinping presided over the inauguration early on Tuesday b