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Nīkau Cave at Waikāretu, 49 kilometres south of Tūākau, is 1 kilometre long and features beautiful pillars, stalactites and stalagmites. It is the most dramatic of a number of limestone formations in the area.
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Reference: 18 October 2005
by Amos Chapple
Permission of the New Zealand Herald must be obtained before any re-use of this image.