seated buddha protected by mucalinda naga serpent & other images in viharn tap kaset gallery at base of chedi, wat phra mahathat

architecture borommathat buddha buddhism buddhist chedi culture gallery gilded gold heritage historical image important kaset lanka mahathat monastery mucalinda naga nakhon oldest phra province relic sculpture serpent significant site songkhla southern sri statue stupa style symbol tap temple thai thailand thammarat theravada tooth unesco viharn visitor wat woramahawihan world