Where was Death of a President (1977) filmed?

1977 film by Jerzy Kawalerowicz

Death of a President (1977) was filmed in Warsaw, Łazienki Park, Belweder, Krakowskie Przedmieście Street, Three Crosses Square and Zachęta, 6 places named in its Wikipedia article, in 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