The exterior of the disused Down Street underground station in London, England. The disused underground railway station, which closed in 1932, was used by wartime leader Winston Churchill for some cabinet meetings.Peter Macdiarmid/Getty Images
A sign points the way to the street in the disused Down Street underground station in London, England. Transport for London are seeking ideas from businesses that may want to lease some of the 400 square metres available at the station.Peter Macdiarmid/Getty Images
A worker passes through part of the disused Down Street underground station.Peter Macdiarmid/Getty Images
Stairs from platform level are seen in part of the disused Down Street underground station.Peter Macdiarmid/Getty Images
A derelict bathroom is lit by torch light in part of the disused Down Street underground station.Peter Macdiarmid/Getty Images
A World War Two era sign is seen in part of the disused Down Street underground station.Peter Macdiarmid/Getty Images
A worker passes through part of the disused Down Street underground station in London, England.Peter Macdiarmid/Getty Images
A Piccadilly line train passes through the disused Down Street station in London, England. There are at least 40, Overground and Underground stations, which still exist but are no longer used.Peter Macdiarmid/Getty Images