History: Aerial view of the U.S. Naval Gun Factory, Washington Navy Yard, Washington, D.C. during the 1936 flood [722x600]

https://i.redd.it/cyd9n7f2osn11.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/9hzs47/aerial_view_of_the_us_naval_gun_factory/?utm_source=ifttt