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 agile appearances architecture building cleaners cleaning contemporary contrast contrasting curve curved danger dangerous dangling distant elements exterior external glass hanging high-rise light lighting linear lines metal modern ropes shadows shapes size sunlight supported supporting supports suspended suspension views wall washing window-cleaners windows work workers workmen arched-windows architectural-elements city cream dark decoration facade fancy frontage masonry ornamentation patterns ridges roof segments solid Somber sombre sunshine surface top variation variety broken shade support supportive wall-stones walls