angles appearance background barrier brown coloring colors colouring colours constructed craftsmanship heritage historic local-stone old pattern patterns perspective perspectives picturesque random randomly-coursed rock rocks rough rural secure security shape shapes significant solid stone stone-walled stones stonework strength strong stucco surface surfaces texture textures traditional uneven variations variety wall well-built accommodation apartment-blocks apartments architecture art-deco balconies building city complex condo condominium contrast contrasting dark detailed distinctive elements exterior external façade flats height high high-rise light linear lines metal modernistic multi-storey multi-story plain protection quality safety straight structures style supports tall units valuable views windows ancient Angkor Angkor-Wat archaeological archaeology black & white buddhism Buddhist cambodia cultural culture damp decorative design features greyscale Hindu Hinduism historical history jungle lichen mixture monochrome monument mosses ornamental sculpted sculpture shaped stairs steep steps temple-complex temples textured weathered artwork bas-relief cambodian carved carvings decorations depictions Designs grainy icon iconic low-relief