ancient bas-relief of 3 people dressed khmer costumes or hindu gods and goddess at pha mo i daeng cliff

1500 ago ancient antique art bas basrelief cliff costume dacent daeng dong dressed god goddess heritage hindu hinduism historic history isan kantharalak ket khao khmer laterite national ngraordf old park people person pha phanom phra picture raise rak region relief remains rock ruins sandstone sculpture shiva sivaite stone thailand three tourism tourist uma vishnu wihan wreckage years