This image was taken in the project Wiki Loves Butterfly. This is the view of Buxa Fort used as Bengal Native Infantry Barrack earlier and later as prison and detention camp by the British Government.
<a href="//commons.wikimedia.org/wiki/User:Schwiki" title="User:Schwiki">Schwiki</a>
<span class="int-own-work" lang="en">Own work</span>