Genusswerkstatt PS Speicher in Einbeck, Germany (Einbeck, 37574, Niedersachsen, such a thick 300 km from here) is a dreamland for classic enthusiasts.
And the heart of that exhibition is a historic grain silo. Six floors, 4.000 m2. And the exhibition is about 130 years of life on wheels.
And the restaurant on site is also recommended