ancient Angkor Angkor-Wat angles appearance archaeological archaeology artwork bas-relief buddhism Buddhist cambodia cambodian craftsmanship cultural culture dancers dancing decorative depictions Designs features figurines frieze grainy heritage Hindu Hinduism historical history icon iconic low-relief monument ornamental perspectives rough sculpted sculpture shaped stone stonework style surfaces temple-complex temples textured textures weathered abstract background barrier brown colors colours constructed historic local-stone old patched patchwork pattern patterns perspective picturesque random randomly-coursed rock rocks secure security shape shapes significant solid stone-walled stones strength strong stucco surface surfaced texture traditional uneven variations variety wall well-built rustic