It’s the 1970s extension to our Parliament Buildngs, designed by Sir Basil Spence and known as the Beehive.
It contains all the Cabinet Ministers offices and the public reception areas.
I think only the saloons were assembled here. By far the majority were TCs (our family car for years) rather than PIs. They were extremely popular here - and the favoured car of late Prime Minister Sir Robert "Piggy" Muldoon, who drove his to Parliament every day. The vehicle register says...