hole in a concrete wall

abandoned abstract architecture armature backdrop background block bondage break breakthrough broken building carcase carcass cement concept concrete construction crack curtain damage dependence design destroyed destruction element empty explosion ferroconcrete fittings fixtures freedom grunge hole illegal iron lattice liberty life material messy metaphor migration nonfreedom obsolete old pattern perforation prison prohibition rebar reinforced reinforcement rough ruin ruined ruins sanctions scratched shell shot slave slavery social structure surface taboo tabu texture textured through uneven unfreedom view wall weathered