Zhemgang Dzong or Druk Dechen Yangtse Dzong is a fortress built by the Zhabdrung Ngawang Namgyal in Bhutan to mark the unification of Khengrig Namsum in 1655.
Zhemgang Dzong or Druk Dechen Yangtse Dzong is a fortress built by the Zhabdrung Ngawang Namgyal in Bhutan to mark the unification of Khengrig Namsum in 1655.