hard iron many nail nails random screw screws sharp shine shiny steel texture thousands tool tools art bird broken chipped christian church colorful colors faith glass paradise religion stained translucent window aged background Dirt dirty distressed grime grunge grungy old scratch scratches surface urban weathered age crack cracked cracks decay paint wear white worn abstract angles barrier brown colours constructed craftsmanship heritage historic local-stone patched patchwork pattern patterns perspective perspectives picturesque randomly-coursed rock rocks rough secure security shape shapes significant solid stone stone-walled stones stonework strength strong stucco surfaced surfaces textures traditional uneven variations variety wall well-built appearance coloring colouring rural