Where was Story of One Appointment filmed?

2018 historical drama film directed by Dunya Smirnova

Story of One Appointment (2018) was filmed in Saint Petersburg, Yasnaya Polyana, Pushkinskiye Gory, Derzhavin Palace, Nekrasov Apartment Museum and House of Scientists (St. Petersburg), 6 places named in its Wikipedia article, 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.

See them on the map → Wikipedia Source data