prasat phra dhepbidorn or the royal pantheon

architecture art asia asian bangkok bidon bidorn buddha buddhism buddhist building chakri chedi culture decoration demons dhepbidorn dynasty emerald gold golden grand history horizontal kaeo khmer krung landmark mondop monument pagoda palace pantheon pavilion phra place prang prasat rattana rattanakosin religion religious royal siam siratana stupa temple thai thailand the thep traditional vertical wat worship