Where was The Lady and the Chauffeur filmed?

1928 film by Manfred Noa

The Lady and the Chauffeur (1928) was filmed in Trieste, Dubrovnik and Grunewald, 3 places named in its Wikipedia article, in Croatia, Italy, Germany. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data