Enthusiasts were aware of the existence of Ferruccio Lamborghini's Riva Aquarama, but didn't know where the legendary sports boat was after its owner passed away in 1993. That is not until a Dutch ...

Now, that same boat could be yours. The Super was the top of the Ariston series, with a powerful 320 hp Riva Crusader engine that pushed it to a top speed of 50 mph—lightning fast for a 22-footer.