LISBON, Portugal -- Portuguese police have seized a semi-submersible vessel transporting 6.5 tons of cocaine destined for Europe, authorities in Lisbon said Tuesday.

and even other ships requires something extraordinary—semi-submersible heavy transport vessels. These engineering marvels, like the BOKA Vanguard, can sink into the water, load enormous ...

On 8 April 2009 Endurance arrived off Portsmouth on the semi-submersible transporter ship MV Target Viewings of the vessel are due to take place late September early October but only parties that ...