Chitty Chitty Bang Bang filmed at Neuschwanstein Castle, Schwangau. A 19th-century fantasy castle on a hill above the lakes stands in for the baron's Vulgarian castle. On screen it's Baron Bomburst's Vulgarian castle.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Schwangau and it tells you what was shot around you, how to get there, and whether you can actually go in.
Download Venture for iOS Android