brick bricks brickwall brickwalls brickwork brickworks building construction house mortar stones sundbricks texture wall background material pattern stone stone wall structure wood stain cobblestone cobblestones path paver pavers road sidewalk street street scene walkway angle focal focus long perspective red taper walls abstract architectural architecture barrier basic brick-wall color colors colour colours crack cracked cracks damage damaged danger deterioration exterior external garden lean leaning retaining-wall solid split-levels splitting standard strained strength surface surfaces textured textures uneven portrait