History: People at entrance of a public shelter watch enemy planes during a daytime raid in London during The Blitz of World War II in 1940. [475 X 704]

https://i.redd.it/f2iimf71opez.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/6slc7m/people_at_entrance_of_a_public_shelter_watch/?utm_source=ifttt