Where was The Wonderful World of the Brothers Grimm filmed?

1962 film by George Pal, Henry Levin

The Wonderful World of the Brothers Grimm (1962) was filmed in Neuschwanstein Castle, Rothenburg ob der Tauber, Dinkelsbühl, Weikersheim and Hohenschwangau Castle, 5 places named in its Wikipedia article, in 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