History: Ghent - Belgium: Belfort: observation post for enemy aircraft, 1915-1916. [1801x1309]

https://i.redd.it/q5z4g05y8zb71.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/omr0ys/ghent_belgium_belfort_observation_post_for_enemy/?utm_source=ifttt