enclosed space red brick wall

abstract architecture artwork backdrop background blank block box brick bricks brickwall brickwork building cement clairvoyance claustrophobia clay composition concept construction copy copyspace corner corridor crude cube cubic cubical design designer detail details edge empty enclosed enclosure end face facet grid hole inside interior light lines material new obstacle old passage passageway patchwork pattern patterns perspective perspectivity point radiance rectangle red slab space square squareness stone straight structure style tech technology tetragonum texture tube tunnel vanishing virtual vision wall wallpaper walls