BlogMongar Dzong, a Fortress built by the Second King of Bhutan Bhutan Pilgrimage Updated on July 2, 2026November 14, 2025Write a Comment on Mongar Dzong, a Fortress built by the Second King of BhutanMongar Dzong is a fortress built by Jigme Wangchuck, the Second King of Bhutan, in 1930 in Mongar Dzongkhag, eastern Bhutan.