Surely not.
Sorry if you didn't understand the analagy between historic aircraft and historic buildings. It wasn't my intention to confuse. May I ask that you carefully read all of my posts on this subject before going to print.
Thanks
Selooco
Much obliged for the history lesson, however the 19thC was 200 hundred years ago so as the buildings are still standing QED.
Epsilon Minus
By the way do you think that the clock on the houses of parliament should be replaced with a more modern digital one?