architectural architecture bedrock colors colours formation heritage historic Historic site kiln kilns landscape light lime-kilns park patched patchwork repairs rock rock-work rocks rubble ruins shadows stairs steps stone stone-steps stone-wall stone-work stones structure sunlight surfaced surfaces surfacing texture textured textures trees variations varied vegetation wall walls arch brick-walls bricks brickwork historic-site archway arches arching wooden-steps accommodation angles box-like boxed building building-construction building-site building-work buildings concrete concreting construction development distinctive elements exterior external gray grey height high home house linear lines modern modernistic perspectives plain second-storey second-story squared straight structured style suburban two-storey two-story units urban views windows work