Powers-that-be were (seriously) talking about using them as designated bomb shelters during the Cold War era. Which I never knew before dipping me toe into a bit of research on behalf of this thread last night. Fascinating stuff. Endlessly fascinating place.
I guess the artist's impression would be this one... (bottom left)
Some interesting info here that you've probably seen, but on the off chance you haven't...
http://kemp-town-railway.yolasite.com/lewes-road-area.php
'The reason this station was so short-lived was due in part to the fact...