Bunker entrance

Wentworth GHQ Home Forces â Subterranea Britannica

Subterranea Britannica is a society devoted to the study and investigation of man-made (including Nuclear Bunkers) and man-used underground places.

Written by Nick Catford on 01 May 1987. Prior to the outbreak of WW2 there was an ambitious plan to provide protected accommodation beneath Whitehall. The consulting engineer Sir Harley Dalrymple-Hay was approached to design this accommodation consisting