This M35 is at museum AUTOVISION Tradition & Forum in Altlußheim, Germany. They've got a special departement with Wankel-cars , divided in a European and a Japanese section.
http://www.museum-autovision.de/autovision/navigator.php?seite=wankelfahrzeuge&sprache=de
In the Japanese corner you can find a lot of Mazda's. In the European part there's a open model of a NSU Ro80 shown at the '67, a Birotor and a Mercedes C 111. Furtheron some bikes equipped with a Wankel-engine, such as a Van Veen.
Through this link you will find more pictures of the museums collection in this Flickr album by Klaus Nahr.
http://www.flickr.com/photos/klausnahr/sets/72157600297492648/with/525150732/
