Where was Dead Mountaineer's Hotel filmed?

1979 film by Grigori Kromanov

Dead Mountaineer's Hotel (1979) was filmed in Almaty, Tianshan Mountains, Trans-Ili Alatau and Shymbulak, 4 places named in its Wikipedia article, in Kazakhstan, Kyrgyzstan. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data