During my holiday leave I stayed over in Swiss. I also stayed a few days at Luzern. And in Luzern there is the Transport Museum which more or less is a very large building which hold more functions and musea. See their website:
https://www.verkehrshaus.ch/en
Part of their car collection is the Monteverdi section, which is not a surprise obviously.
In fact the majority of the cars where on display. Except the Sierra, sigh! Well, in any case, here some pictures I took: