ancient Angkor angles appearance archaeological archaeology buddhism cambodia craftsmanship cultural culture damp decorative design encroaching encroachment features giant-spung-tree height heritage high Hinduism historical history intertwined jungle lichen monument mosses old ornamental perspectives Roots sculpted sculpture shaped spung-tree stones stonework surfaces Ta-Prohm temple temple-complex tetrameles-nudiflora textures thitpok tree trees weathered arched arches architectural architecture Australian bricks brickwork city Colonial community construction contrast contrasting exterior external frontage historic library light limestone ornamentation period prestige prestigious protection protective public roof roofing shade shadows solid strong style sunlight sunshine surface two-storey two-story urban view views walls windows