The heavy lift vessel Blue Marlin passes under the Astoria-Megler Bridge on its transit to deliver Vigorous, the largest floating dry dock in the USA, to Vigor Industrial in Portland, Oregon, August 24, 2014. The Blue Marlin is a 738-foot semi submersible heavy lift vessel from the Netherlands designed to transport large oilrigs.
World Maritime News Staff; August 26, 2014
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