History: Searchlights in the night sky during an air-raid drill in Gibraltar (1942) [800x555]

https://upload.wikimedia.org/wikipedia/commons/a/af/Searchlights_on_the_Rock_of_Gibraltar%2C_1942.jpg via /r/HistoryPorn http://www.reddit.com/r/HistoryPorn/comments/407owu/searchlights_in_the_night_sky_during_an_airraid/