History: Original color photograph of a British battery of 3.7in anti-aircraft guns firing at Nazi warplanes during the Blitz, 1940. [1011x1020].

http://i.imgur.com/MQQMjKB.jpg via /r/HistoryPorn http://www.reddit.com/r/HistoryPorn/comments/42ndnk/original_color_photograph_of_a_british_battery_of/