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/

The biggest wagon I've ever seen! Might only have been a movie prop, because they blew it to smithereens

Three axles... I've never seen one with 3 axles. This was in the movie "Duck You Sucker" with James Coburn
http://www.imdb.com/title/tt0067140/