amban bainang county bangxing chagna county-level city cultural revolution dalai lama dzong architecture economy of tibet gamba county geographic coordinate system gyirong county history of tibet kangmar county lhasa list of administrative divisions of tibet autonomous region metre mount everest nagqu prefecture nailung namling county ngamring county ngari prefecture nyalam county nyingchi prefecture panchen lama pazhug prefecture-level city qamdo prefecture rinbung county rongxar saga county shalu monastery shannan prefecture simplified chinese characters standard mandarin thdl simplified phonetic transcription tashilhunpo monastery tibet autonomous region tibetan culture tibetan language tibetan script tingri county traditional chinese characters wikimedia commons wylie transliteration xaitongmoin county yadong county zhongba county