Related by context. Frequent words. (Click for all words.) 58 razor wire fences 56 razor wire fence 51 barbed wire fences 49 razor wire 47 heavily guarded 47 wrought iron gate 46 barbed wire 45 barbed wire fence 44 watchtowers 44 perimeter fence 44 fences 43 cellblocks 43 prison 42 walled 42 watchtower 42 windowless 42 ringed 41 fenced 41 stockade 41 heavily fortified 41 penitentiary 41 inmates 41 sally port 41 electrified fence 41 concertina wire 41 Rikers Island jail 41 San Diego Otay Mesa 41 solitary confinement 41 inner courtyard 41 Disciplinary Barracks 40 glass walled 40 fence 40 supermax prison 40 Stalag Luft III 40 windowless cell 40 glass paneled 40 barbed wire barricades 39 Daniel Renwick 39 Paleokostas 39 fortress 39 Concrete barriers 39 Villawood detention center 39 guardhouse 39 cinderblock walls 38 wire mesh 38 Paremoremo 38 chained 38 gatehouse 38 sandstone cliffs 38 glass fronted 38 walls 38 spiral staircases 38 Polunsky Unit 38 Sachsenhausen concentration camp 38 cellblock 37 whitewashed walls 37 dome shaped 37 Insein Prison 37 pillared 37 inmates rioted 37 Rikers Island 37 Pitchess Detention Center 37 escapees 37 enclosure 37 octagonal 37 correctional facility 37 prisons 37 turreted 37 double bunking 37 Castle Correctional Facility 37 sentries 37 Rimutaka Prison 37 Metropolitan Correctional 37 encircled 37 wrought iron fence 37 winding staircase 37 Wandsworth Prison 37 soundproofed 37 detention 37 supermax 37 perimeter fencing 37 Kot Lakhpat jail 37 State Penitentiary 37 Federal Correctional Complex 36 entranceway 36 landscaped courtyard 36 metal grates 36 chainlink fence 36 Coyote Ridge 36 Belmarsh prison 36 Insein 36 8ft 36 Florence Colo. 36 windowless room 36 Folsom Prison 36 Camp Whitehorse 36 gates 36 cinderblock 36 outer perimeter 36 Fenced 36 caged