Mount Duppa (Q31700238)

• matcher place: South Island (relation 3986157), Nelson (relation 4266962)
• view on Wikidata
• Overpass query: show query – Overpass Turbo

  [timeout:300][out:json];
  (
      node(around:1000,-41.21830,173.49920)[natural=peak][name];
      way(around:1000,-41.21830,173.49920)[natural=peak][name];
      rel(around:1000,-41.21830,173.49920)[natural=peak][name];
  );
  out center tags;

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found a single match candidate