The 2004 Goodwood Revival Tour (attended by HRA founder, Charles Rogers) visited numerous car factories and museums in Italy and Germany en route to the UK. Here’s some galleries on these visits in August and September of that year.
Mercedes-Benz Classic Centre & Hidden Collection visit
Mercedes-Benz factory tour & museum visit
Nurburgring circuit museum visit
BMW Factory & Museum visits
Maserati factory tour
Galleria Ferrari (the old museum)
Ducati Factory museum