Where was the Spessart film trilogy filmed?

The Spessart film trilogy has 2 titles (1958 to 1960). Wikidata records no filming place for them; Wikipedia names Munich, Bonn, Sanremo, Aschaffenburg, Miltenberg and 8 more places. Every place links to its source.

The productions, in order

Named in Wikipedia's own articles

Places named only in the titles’ Wikipedia articles.

9 of 13