Towns & cities
Klin
City in Moscow Oblast, Russia
Wikipedia names Klin as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Klin. Each title’s page links to the sentence that says so.
Filming locations nearby
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Towns & cities
Podyachevo
Russia · 34 km east
Human settlement in Yakhroma Settlement, Dmitrovsky District, Moscow Oblast, Russia
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Landmarks & buildings
Nikolskoye-Obolyaninovo Estate, Podyachevo
Russia · 34 km east
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Landmarks & buildings
Olgovo Castle
Russia · 40 km east
Palace in Selo Olgovo, Russia