$20 billion dollars.
55 kilometers (34 miles) long.
And 400,000 tons of steel -- that's 4.5 times the amount in San Francisco's Golden Gate Bridge.
The Hong Kong-Zhuhai bridge, the world’s longest sea bridge, has finally opened.
While it is an impressive engineering feat, it does come with controversy over its cost, its projection of power, and its toll on the local Chinese white dolphin population.
Conservation experts fear the bridge, as well as ongoing expansion of Hong Kong airport, could send the local population of dolphins into terminal decline.
golden gate bridge toll 在 Going Up? Golden Gate Bridge Tolls Could Rise Toward ... 的推薦與評價
... <看更多>