trashigang dzong , the castle in mountains , eastern bhutan .

1667 administrative bhutan bhutanese buddha buddhism buddhist built castle central centuries children culture decorated dreams dzong eastern eternity everest flags flooded fortress gods grand headquarters history kathmandu lama lhakhang longta mantra mighty milestone monastery monks mountain mountains novice pacify painting panel panels peak pigeons prayer protector proud purify ridge served shigpo sit south spectacularly sunset temple thrumshing tibet tibetan tradition traditional trahigang trashigang trongsa ura was