Where was Lessons of a Dream filmed?
2011 German drama film directed by Sebastian Grobler
Lessons of a Dream (2011) was filmed in Brunswick, 1 place named in its German Wikipedia’s Produktion und Filmstart section, 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.
Places per German Wikipedia's Produktion und Filmstart section
German Wikipedia’s Produktion und Filmstart section names 1 place. Each links to the sentence that says so.