X-Men Origins: Wolverine filmed at Stirling Falls, Milford Sound. A waterfall on a fjord in the south-west, used as the spot beneath a secret facility. On screen it's Alkali Lake facility.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer. This is an area, not a spot. The coordinate is its middle, so use it to navigate to the place and not to line up a shot.
Planning the trip? The New Zealand travel atlas covers money, language and getting aroundand everything filmed in Milford Sound is on one page
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Milford Sound and it tells you what was shot around you, how to get there, and whether you can actually go in.
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