Where was Three Poplars in Plyushcikha filmed?

1968 film by Tatyana Lioznova

Three Poplars in Plyushcikha (1968) was filmed at 2 places in Russia: House of architects and Smedovo. Every place comes from Wikidata.

See them on the map → Wikipedia Source data

Filming locations

Also per Wikipedia's article

The Wikipedia article names 2 more places. Each links to the sentence that says so.

More filmed in Russia