area automation boom business district busy cargo container crane cranes cross economy enterprise export hamburg handling of cargo harbour import industrial industry loading logistic logistics merchandise panorama place port shipping storage terminal Tollerort tower crane trading vessel workplace workspace backdrop black building construction copy copyspace danger emergency graphic hazard illustration.background restricted restriction road roadside roadwork roadworks rust safety security sign site space wallpaper warning yellow asbestos attention beware building yard construction area directions do not enter finger gesture glove hand icon illustration logo pictogram signs stay away stay out thumb aged alert background blank bolt bolts brown fence grunge grungy inform information isolated metal old paint painted placard plank planks plaque retro risk rusty square steel texture triangle wall weathered white wood wooden beach coast coastline color colored colors colour coloured colours distance distant expanse footprints growing growth industrial activity industrial area Jetty layers levels low tide mangroves natural ocean outcrop pebbles people plants pollution prints receding receding tide recreation relaxing rock formations rocks rocky rough sand sandy sea seashore seaside shade shadows shapes ships shore shoreline Sizes stones stony strolling sunlight sunshine tidal tides variety waders wading water waterline aeroplane air-industry aircraft airline airlines airplane airport airport-tarmac airport-terminal angles curved curves equipment equipment-storage-area jet-engine jets ladders light lines luggage-trolley marked markings mobile parked plane prepared readiness ready service servicing stairs steps tarmac transport transportation travel traveling travelling trolleys vehicles amperage amps caution death discharge electrical electricity electrocute electrocution energy hazardous high lightning shock symbol voltage volts above aerial arial Australia below blue haze buildings cars conditions development flight flying green greenery ground hazy height highways homes houses industrial areas looking down motor cars ovals panoramic parks playing fields properties residential roads roadways roofs rooves streets suburban suburbs traffic trees up above views