Churchill's Tube Station War Bunker Opens To The Public

LONDON, ENGLAND - APRIL 13: A map hangs on a wall in the Down Street underground station on April 13, 2016 in London, England. London Transport Museum will be giving tours as part of their new 'Hidden London' season beginning May 7, 2016. Down Street station in Mayfair operated between 1907 and 1932 and after closing, played an important part during the Second World War when it was transformed into the Railway Executive Committee's bomb proof shelter. During the height of the Blitz, British Prime Minister Winston Churchill took refuge in the station tunnels. (Photo by Dan Kitwood/Getty Images)