Where was Demons 2 filmed?

1986 film by Lamberto Bava

Demons 2 (1986) was filmed in Rome, Hamburg and Stabilimenti De Paolis, 3 places named in its Wikipedia article, in Italy, Germany. 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