in fact the stupa in front of isn't the first stupa built in thailand. the original structure is enclosed within this stupa the old pagoda looks upside down. and was dis coversed in reign of king rama III. in the present one is in the ceylonese style consisting of the lotus-petal base,the bell,the throne and the conical spire . and above the hopasul is a thai crown,symbol of king rama IV.and the last the old pagoda is called the temple.