roll-on/roll-off roro or ro-ro ships or oceangoing vehicle carrier ship anchor in the open sea

anchor anchoring and automobile barge blue boat built business car cargo carrier carry cars commercial container craft cruise designed dock etc export ferry float harbor import industrial industry large marine maritime nautical ocean oceangoing off open pure ramp rear roll rollrolloff roro sail sea seagoing service ship shipping ships stern such trailers transfer transport transportation trucks underway vehicle vessel water wheeled white