History: BL 7.5 inch Mk III naval gun from the decommissioned battleship HMS Swiftsure, being moved into position along the coast in Flanders, 1917 [4544×2556]

https://upload.wikimedia.org/wikipedia/commons/7/72/Big_British_gun_going_to_its_position_NLS_74547344.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/5v6wwz/bl_75_inch_mk_iii_naval_gun_from_the/?utm_source=ifttt