ancient Angkor Angkor-Wat angles appearance archaeological archaeology buddhism Buddhist building buildings 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 sepia shaped stones stonework structures style surfaces temple-complex temples textured textures weathered greyscale above arch arched arches architectural architecture artistic dark decorated distinctive entrances exterior external façade framed frames glass gray grey historic light linear lines patterned patterns peak peaked pillared security shadows solid steps stone symmetrical symmetry windows workmanship appearances box-like business-district city city-scapes city-views color colored colors colour coloured colours contemporary contrast contrasting distance distant elements heights high-rise modern office-buildings rectangles rectangular reflections skies sky skyscrapers views walls wealth business district city scapes city views Hong Kong office buildings