is the dzong or fortress of the Bumthang District in central Bhutan. It is located on a ridge above Jakar town in the Chamkhar valley of Bumthang. It is built on the site of an earlier temple established by the Ralung hierarch Yongzin Ngagi Wangchuk (1517–1554) when he came to Bhutan.

https://en.wikipedia.org/wiki/Jakar_Dzong