4 ms·

It's only 70 years old, it should be on plans of the building or someone probably remembers it...

• chrisseaton 7y ago
  > it should be on plans of the building But it wasn't.
  • g4d 7y ago
    > The team was at the Historic England Archive poring over some 10,000 uncatalogued documents relating to the palace when they found something interesting: plans for a doorway in the cloister behind Westminster Hall. > Back at the palace, they found that tiny keyhole in the wood paneling — just where the plan suggested it would be. The plans existed, were just uncatalogued.