architectural architecture brick-walls bricks brickwork colors colours formation heritage historic historic-site kiln kilns light lime-kilns park patched patchwork repairs rock rock-work rocks rubble ruins shadows stairs steps stone stone-wall stone-work stones structure sunlight surfaced surfaces surfacing texture textured textures trees variations varied vegetation wall walls wooden-steps angles appearance background bits-and-pieces broken builder builders deconstruction demolishing demolition disposable elements exterior external fractured fragments glass leftover mortar old outside pieces rough rubbish Sizes tiles unwanted used waste glass shard raindrops shards building centre cleared clearing debris excavator hydraulics level leveling levelling machine machines mechanical scoop