asphalt barricade barrier benchmark border caution closed closing off color cone cones course demarcation direction freeway guard light line mark marker marking move object orange race race track road racetrack reminder road roadpylons roadsign safety sign signal speed street stripe symbol traffic utility warning above-the-deck angles background cables cabling communicating communication cruise-liner cruise-ship decks edges exterior Indian-ocean journey ladder lighting lights lines navigation navigational-lights ocean onboard perspectives railing rails secure security signal-light sunlight tower transport transportation travel view views warning-lights focus guide-post Lübecker Hütchen pitbox lane post pylons racecourse roadworks blue sky classic building light house watch tower boat glass green lamp red sea ship yacht