EntityQ452734· pop 10· linked from 133 articlesgun portSign in to saveopening on the side of a ship's hullConnectionsPortugalCountryLisbonEntityInternational Standard Book NumberEntitycastleEntityUlmEntitySetúbalEntityBattle of LepantoEntitygalleyEntitycaravelEntityJohn II of PortugalEntityship of the lineEntityVasaEntityshipwreckingEntitytorpedo boatEntityJean FroissartEntitydreadnoughtEntitycarrackEntitynaval warfareEntitycasemateEntityironclad warshipEntityCategories15th-century inventionsNaval artilleryWatercraft components