Where was The Illumination filmed?

1973 film by Krzysztof Zanussi

The Illumination (1973) was filmed in Tatra Mountains, University of Warsaw and University of Warsaw Main Gate, 3 places named in its Hungarian Wikipedia’s A forgatási helyszínek section, in Slovakia, Poland. 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