history 25 vessels (machinery) 23 sea ships 13 navy 13 warships 13 submarine vessels 7 water transport 6 more ... sea navigation 5 inland water traffic 5 lodě 4 small vessels 4 parníky 4 sailing ships 4 special ships 4 shipbuilding 4 military technology 4 maritime transport 3 military aircrafts 3 construction 2 konstrukce lodí 2 models 2 modeling 2 maritime shipping 2 paroplavba 2 radiocommunications 2 tugboats 2 river transport 2 vedení plavidel 2 sailing 2 transport means driving 2 less ...