grey cobblestone pavement texture background, large detailed vertical gray stone block paving perspective, rough textured cobble

abstract architecture avenue backdrop background block blocks brick bricks closeup cobble cobbled cobblestone cube design detail detailed exterior footpath footway gray grey ground hard large material old outdoor outdoors path pattern pave paved pavement paving perspective repetitive road rock rough row rubble sidewalk square stone stoneblock stones stonework street striped surface texture textured tiled town urban vertical walk walking walkway wallpaper way