arrest bar bars behind cage crowd figure figures group guilty jail jailed pawn pawns people prison prisoner prisoners aula birdcage birds bitd frame pet trap barbed bens coruna eu galicia lamp light security Spain spotlight tower vigilance wire Camp concrete glass grass hut huts pow roof wall war wartime window barbwire communism detention incarceration old oppression political regimentals Romania shoes state-o torture beneath cell cold dark grating grid ground house ice ice-house imprison iron metal Underground barb blue captive captivity copyspace crenellation escape free freedom liberty pale release sky stone walls anchor chain connect corrode corroded fasten fetter heavy links marine nautical oxidize red rust rusted rusty secure slave slavery weight link lock shipwreck sunken wreck accommodation airy caged cages cells confine confined consequences crime door doors doorways gaol imprisoned justice locked padlock police policing securely steel-mesh