Stock Photo: Barbed Wire On The Top Of The Fence

KEYWORDS

iron line electricity mast fence lighting symmetry tower net wind branch vehicle twig barbed wire top background gray building wire fence building security protection boundaries metal danger safety deterrent prison boundary confinement isolation imprisonment security measures razor secure perimeter mesh fencing system barrier boundary wall enhancement fortress precautions high-security defense incarceration captivity enclosed space restricted area access high alert entry zone fortified restrict movement border control coil infrastructure metal confinement enforcement fortified structure entrance