abyss art Asian bad black buddhism Buddhist cleansing clearing daemon daemons demon demons devil disgorge free gape gargoyle ghost Good haunting hole laos liberate luang prabang mouth open Pak Khan Khammungkhun philosophy protect protection puke ralph reburth religion renew revolting scare scary sculpture sick speak speech spit temple vat viscious vomit adornments angles appearances architectural architecture building city colors colours creatures crouching decorations decorative design Designs detailed deterioration dilapidated elements exterior fantastic fantasy features gaping gargoyles gargoylish-creatures gothic gothic-creatures grotesque grotesques heights heritage high historic masonry monsters mythical neglected old ornamental ornamentation patterns peeling-paint perspectives shapes stonework style surfaces