area in moordrecht where research to widen the a20 freeway has found old world war ii plane bombs type mc500 mk1

a20 aerial air force aircraft anger arm army aviation background black white bomb bombing boom color conflict copy space cut danger earth exploding explosive fighting flying history horizontal military moordrecht netherlands people old oldfashioned protection retro style symbol technology vector war weapon world zuidplas zuidplaspolder railway bridge groene brug area research widen freeway found plane bombs type mc500 mk1