ancient Angkor Angkor-Wat angles appearance archaeological archaeology buddhism Buddhist cambodia craftsmanship cultural culture damp decorative design features height heritage high Hindu Hinduism historical history jungle lichen mixture monument mosses old ornamental perspectives sculpted sculpture shaped stones stonework style surfaces temple-complex temples textured textures weathered approach blocks color colors colour colours contrast contrasting path paved pavement paving paving-blocks pitted rough solid surface walkway building courtyard entrance grass green moat ruins sepia structure tourism tourists reflections window-frames windows ancient-appearance artwork bas-relief cambodian depictions Designs icon iconic low-relief mural stone stone-work temple-complexes people trees buildings structures