old

stone

architecture

structure

doorway

entrance

cement

confine

locked

detail

archway

security

bondage

sentence

historic

history

wide

bars

building

cage

cell

closed

concept

construction

crime

door

dungeon

empty

escape

facility

floor

freedom

gaol

grey

imprison

incarcerate

inside

interior

iron

jail

lock

metal

modern

prison

punishment

safety

secure

steel

wall