Streets & squares
Albula Railway
Core Rhaetian railway line linking the towns of Thusis, Filisur, and St. Moritz in the canton of Grisons in eastern Switzerland
Wikipedia names Albula Railway 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 Albula Railway. Each title’s page links to the sentence that says so.
HeidiFilm2015
Filming locations nearby
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Landscapes & nature
Bernina Pass
Switzerland · under 1 km
Mountain pass
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Landscapes & nature
Piz Palü
Switzerland · 6 km south-west
Mountain shared by Switzerland and Italy
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Landscapes & nature
Morteratsch Glacier
Switzerland · 7 km west
Glacier in Switzerland
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Towns & cities Poschiavo
Switzerland · 9 km south
Municipality in the canton of the Grisons in Switzerland
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Landscapes & nature
Bernina Range
Switzerland · 9 km west
Mountain range
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Landscapes & nature
Bernina Alps
Switzerland · 9 km west
Mountain range in Switzerland and Italy