Daniel Sims, 33, from Huddersfield, explored and shared footage of the empty 20-bedroom, 20-bathroom property. William Rees-Mogg, father of Jacob, sold the home in 1978.
Jacob Rees-Mogg, now 52, revealed his ambitious goals in an interview with a French television channel in 1982 - which has been released by the archive of the French National Audiovisual Institute.