Where was 20,000 Leagues Across the Land filmed?

1960 film by Marcello Pagliero

20,000 Leagues Across the Land (1960) was filmed at one place in Russia: Malaya Moskovskaya railway. The place comes from Wikidata.

See them on the map → Wikipedia Source data

Filming locations

Also per Russian Wikipedia's Съёмки section

Russian Wikipedia’s Съёмки section names 3 more places. Each links to the sentence that says so.

Also shot in these places

More filmed in Russia