 Among the more famous are those traditionally connected with Songtsen Gampo (604–650 CE), (traditionally the 33rd king of the Yarlung Dynasty and first emperor of a united Tibet).His Tibetan queen, Monza Triucham, founded the Dra Yerpa temple here.He and his two foreign-born queens are said to have meditated in the 'Peu Marsergyi Temple' and in the 'Chogyel Puk', and to have discovered 'self-originated' symbols of the Buddha-body, speech and mind.