ancient Angkor angles appearance archaeological archaeology Bayon buddhism Buddhist cambodia craftsmanship cultural culture damp decorative design face faces features height heritage high Hindu Hinduism historic historical history jungle lichen mixture monument mosses old ornamental perspectives reflective sculpted sculpture shaped statuary statues stones stonework style surfaces temple-complex temples textured textures weathered Angkor-Wat building buildings statue structures pool reflections water shadows sunshine broken buddha covered partial reclining repaired repairs arched arches architectural-elements architecture brickwork chimneys city coloring colors colouring colours decorated distinctive exterior external glass light ornamentation outside patterns roof roofing shapes solid strong surface texture tower towered traditional variations wall wall-segments windows arched-windows contrast cream dark decoration facade fancy frontage masonry ridges segments Somber sombre sunlight top variation variety