abstract angles appearance artificial backdrop background backgrounds barrier coated coloring colors colouring colours concrete constructed creative decorative fitted perspective perspectives Rendered rocks rough secure security solid stone stones stonework strength strong surface surfaces texture textures variations variety wall walled well-built architectural basic brick-wall bricks brickwork exterior external firm large light lines patchwork rock-wall rugged shaped shapes style sunlight sunshine uneven various wallpaper blue-metal chipped chips construction embedded granite gravel grooved grooves patterns pebbles ribbed ridges textured aged aging arched arched-windows architecture boards building christian church community faith fellowship heritage historic history maintained maintenance old pattern planks rustic shape slats structure surfacing traditional upkeep walls weathered-boards window windows wood wooden woodwork worship blocks contrast contrasts cracks discoloration foundation foundational growth height high limestone linear mortar moss plants retaining retaining-wall