History: Aerial photo of Fort Douaumont before and After the Battle of Verdun ( 21 February-18 December 1916). This battle was the largest and longest battle of the Great War on the Western Front between German and French armies. [378x570]

https://i.redd.it/9rvz1g8x1gl01.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/840xnj/aerial_photo_of_fort_douaumont_before_and_after/?utm_source=ifttt