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The gigantic boat that can carry cruise ships
CNN
Ship-carrying ships help out cruise ships and other vessels when they get in a jam. The Boka Vanguard is the largest ship of its kind: Watch as it gives the Carnival Vista cruise ship a lift.
(CNN) — Few man-made movable structures are larger than a modern cruise ship, but even those giants of the sea sometimes need someone to lend them a hand to get to port.
So what do you do when one of these giants of the sea is unable to move on its own power?
You call a ship-carrying ship, or, to be more precise, a "semi-submersible heavy transport vessel," such as the Boka Vanguard.
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