Wangchuk Lo Dzong, Haa, Bhutan (also referred to as Haa Dzong). Built by Kazi Ugyen Dorje, the Drungpa of Haa, in 1913.  The central building contains a shrine looked after by caretaker monks, the rest of the complex currently houses army offices.
<a href="//commons.wikimedia.org/wiki/User:Cfynn" class="mw-redirect" title="User:Cfynn">Christopher J. Fynn</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>