The Russians have one in their armor museum at Kubinka.
Hitler liked to throw work Ferdinand Porsche’s way, I suppose due to the success of his `People’s Car’ but his tanks—not so good.
His turret for the Tiger V was rejected, along with his suspension and his `Elefant’ was swarmed at Kursk by Roosies because he didn’t put machine guns on it.
He tried to make up for his failings after the war. Conscripted by Renault, he put in design defects that killed more Frenchmen than his panzers ever did.