War Horse filmed at Stratfield Saye House. On this estate's grounds, Joey arrives at the cavalry barracks, and the charge sequence was shot there too. On screen it's Cavalry barracks.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Planning the trip? The United Kingdom travel atlas covers money, language and getting around
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in a new city 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