Where was Hitler is kaput! filmed?
2008 spoof film directed by Marius Vaisbergas
Hitler is kaput! (2008) was filmed in Lviv, 1 place named in its Wikipedia article's Production section, in Ukraine. 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 Wikipedia's Production section
Wikipedia’s Production section names 1 place. Each links to the sentence that says so.