ancient Angkor angles appearance archaeological archaeology buddhism Buddhist cambodia craftsmanship cultural culture damp decorative design features guard guarding height heritage high Hindu Hinduism historical history iconic jungle lichen lion lions mixture monument mosses old ornamental perspectives protective sculpted sculpture shaped stones stonework style surfaces temple-complex temples textured textures weathered architecture Asian building colorful colors colourful colours display elements exterior fancy foliage frontage garden goddess greenery Guanyin Kannon Kuan Yin Kwan Yin Kwannon light plants pruned pruning Quan Yin religious roof shrubbery sky sunlight symbols temple texture Vietnamese Angkor-Wat sepia stairs steep steps buildings structures