Where was The Kremlin Letter filmed?

1970 film by John Huston

The Kremlin Letter (1970) was filmed in Rome, Helsinki, Helsinki Airport, Greenwich Village, Central Park Zoo, Hispanic Society of America and 1 more place, 7 places named in its Wikipedia article, in Italy, the United States, Finland. Wikidata itself records the shoot only as Finland. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's article

The Wikipedia article names 7 places. Each links to the sentence that says so.

Recorded only at country level

Also filmed in Finland, but the exact places are not known, so they are not on the map.

Filming locations that are mapped there: Finland

Also shot in these places

10 of 12

Set in the same places