UNITED KINGDOM - OCTOBER 20: The sign erected by Westminster City Council informs passengers of this Southern Railway London terminus of the location of air raid shelters in the immediate vicinity of the station. (Photo by SSPL/Getty Images)
UNITED KINGDOM - OCTOBER 20: The sign erected by Westminster City Council informs passengers of this Southern Railway London terminus of the location of air raid shelters in the immediate vicinity of the station. (Photo by SSPL/Getty Images)