Where was Ward No. 6 filmed?
2009 film directed by Aleksandr Gornovskiy and Karen Shakhnazarov
Ward No. 6 (2009) was filmed in Dmitrov Municipal Okrug and Nicolo-Peshnoshsky Monastery, 2 places named in its Russian Wikipedia’s Съёмки section, in Russia. 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 Russian Wikipedia's Съёмки section
Russian Wikipedia’s Съёмки section names 2 places. Each links to the sentence that says so.

