History: A derelict tank used as the roof of a front line dugout, Zillbeke, Ypres, 20th September 1917 [800 x 641]

https://upload.wikimedia.org/wikipedia/commons/0/02/The_Battle_of_Passchendaele%2C_July-november_1917_Q6416.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/92xjkz/a_derelict_tank_used_as_the_roof_of_a_front_line/?utm_source=ifttt