abstract background barrier bolders boulders color colour constructed cover covered fitted fitting large limestone local-stone mortar mound perspectives random randomly-coursed retaining-rocks rocks rocky rough rugged secure security shade shadows shaped shapes sharp solid stone stone-walled stones stonework strength strong sunlight sunshine surface surfaced surfaces texture textures uneven variations variety Adaptation angles arched arched-window architecture building christian church community doors faith façade fellowship heritage historic Kalamunda members old pattern patterns picturesque private residence rock seating semi-rural shape significant stucco traditional trees walls Western-Australia windows worship brown cemented coloring colors colouring colours concrete perspective retaining-wall rural wall well-built bell appearance bricks building-construction construction craftsmanship home homes house Recycled skilled used dry-stone-hedge dry-stone-wall drystane-dyke free-standing light patchwork rock-fence stone-fence walled