To allow passengers and ships to travel through this vast hydroelectric dam, an ingenious plan to build the world's biggest ...
Its final feature, inaugurated in late 2016, is a new ship lift, a hydraulic seesaw that raises and lowers vessels as many as 371 feet to traverse the dam. Archimedes’ notion was simple ...
Allseas says it is planning a sister ship measuring 400m long and 160m wide. Capable of lifting 77,000 tons, this vessel would be able to work on the world's largest oil rigs and should be in ...