Paths Of Glory filmed at Neues Schloss, Schloss Schleissheim, Oberschleissheim. The court martial takes place in this baroque palace, standing in for a French chateau. On screen it's French chateau.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Planning the trip? everything filmed in Oberschleissheim is on one page
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Oberschleissheim 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