barbed wire macro closeup, old aged detailed weathered grunge

abstract accessibility aged background barb barbed barbwire barricade barrier border boundary break broken burst camp captive cattle close closed closeup control crush crushed danger dangerous defend defense denied deny detailed detention dividing entry fear fence forbid forbidden grunge grungy guard horizontal imprisoned incarcerated incarceration industrial iron isolated jagged keep macro metal military old pattern perimeter prevent prison private property protection rust rusted rusting rusty safety security separation shape sharp silhouette smashed space split steel stop trapped trespass trespassing weathered wire