Italy's National Automobile Museum in Turin (or Torino I'm not sure, I can't read Italian)

the wood buck for an Alfa Romeo Guiletta Sprint

Fiat Turbina

the winner of the Paris to Peking race

If you are ever near Torino, it looks like a must see to me! http://www.museoauto.it/home/

Images from http://www.flickr.com/photos/tomislavmedak/