History: Tree converted into camouflaged observation post by Australian troops in preparation for detonating the largest non-nuclear explosion in history - WW1, Battle of Messines, Belgium, 1917 [599x430]

http://i.imgur.com/IovEvVZ.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/5fby02/tree_converted_into_camouflaged_observation_post/?utm_source=ifttt