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 appearances arched arches architectural-elements architecture Australia Australian building clock clock-face clock-tower Colonial convicts elements exterior external height high historic historic-building labor labour light old ornamentation Perth secure solid stones strength strong time tower tower-clock town-hall Western-Australia battle Battles carved epic shapes stories walls wars