empty prison hallway with cell bars and a steel staircase leading to upper level in a dimly lit, secure correctional facility.

prison interior correctional facility jail cell bars security justice law enforcement hallway dimly lit cells life incarceration system detention architecture structure secure environment criminal design stairway block solitary confinement space center steel jailhouse punishment crime isolated penal walls legal institutional blocks corridor order cold layout institution imprisonment empty staircase leading upper level lined metal industrial highlights isolation measures strong representation