Where was The Man in Search of His Murderer filmed?

1931 film by Robert Siodmak

The Man in Search of His Murderer (1931) was filmed in Berlin, Potsdam, Kaiser-Wilhelm-Gedächtniskirche, Babelsberg Studio and Funkturm Berlin, 5 places named in its Wikipedia article, in 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