Adaptation angles arched arched-window architecture bell building christian church community doors faith façade fellowship heritage historic Kalamunda local-stone members old pattern patterns perspectives picturesque private random randomly-coursed residence rock rocks rough seating semi-rural shape shapes significant stone stone-walled stones stonework stucco textures traditional trees uneven walls Western-Australia windows worship ancient Angkor appearance archaeological archaeology buddhism cambodia craftsmanship cultural culture damp decorative design encroaching encroachment features giant-spung-tree height high Hinduism historical history intertwined jungle lichen monument mosses ornamental Roots sculpted sculpture shaped spung-tree surfaces Ta-Prohm temple temple-complex tetrameles-nudiflora thitpok tree weathered