appearance arched arches architectural-elements architecture Australia building Colonial coloring colors colouring colours craftsmanship decorative Designs distinctive exterior external glass heritage historic history light old ornamentation outside patterns perspectives roof roofing shapes solid stonework strong style sunlight sunshine surface surfaces texture textured textures tiled tiles traditional variations wall wall-segment windows ancient Angkor Angkor-Wat angles archaeological archaeology buddhism Buddhist buildings cambodia cultural culture damp design features height high Hindu Hinduism historical jungle lichen mixture monument mosses ornamental sculpted sculpture shadows shaped stones structures temple-complex temples weathered Bayon pool reflections reflective statuary statues water