Mad Max 3: Beyond Thunderdome filmed at Mermaids Cave, Blackheath. The oasis where a tribe of feral children lives was filmed in this sandstone cave in the Blue Mountains. On screen it's crack in the earth.
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 Australia 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 Blackheath 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