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Keywords from Image Description:
Oparara Basin the River . Oparara River brown due to the tannin on the access path to the Honeycomb Hill Cave of the Oparara Basin West Coast South Island New Zealand tanin sur le sentier d'accs aux grottes d'Honeycomb Hill du bassin de l'Oparara cte Ouest le du Sud de la NouvelleZlande own Borvan Oparara River