Drukgyal Dzong was a fortress and Buddhist monastery

Monastery

Monastery denotes the building, or complex of buildings, that houses a room reserved for prayer as well as the domestic quarters and workplace of monastics, whether monks or nuns, and whether living in community or alone .Monasteries may vary greatly in size – a small dwelling accommodating only...

, now in ruins, located in the upper part of the Paro valley in Paro District

Paro District

Paro District is the name of a district , valley, river and town in Bhutan. It is one of the most historic valleys in Bhutan. Both trade goods and invading Tibetans came over the pass at the head of the valley, giving Paro the closest cultural connection with Tibet of any Bhutanese district...

 of Bhutan

Bhutan

Bhutan , officially the Kingdom of Bhutan, is a landlocked state in South Asia, located at the eastern end of the Himalayas and bordered to the south, east and west by the Republic of India and to the north by the People's Republic of China...

. The Dzong was probably built by Tenzin Drukdra in 1649 at the behest of Shabdrung Ngawang Namgyal to commemorate victory over an invasion from Tibet. In the early 1950s Drukgyal Dzong was almost completely destroyed by fire.