Where was Dr. Holl filmed?

1951 film by Rolf Hansen

Dr. Holl (1951) was filmed in Rome, Munich, Sorrento, Gulf of Naples, Bavaria Film and Geiselgasteig, 6 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