Limestone
Limestone and marble distribution
Limestone pillars
Mt Owen
Fluted marble
Stalactites
Harwoods Hole (1st of 3)
Cave Stream resurgence (2nd of 3)
The Gathering (3rd of 3)
Fern
New Zealand 10 million years ago
Punakaiki limestone beds (1st of 2)
Punakaiki blowhole (2nd of 2)
Formation of caves
Drainage into Waikoropupū Springs
Dancing sands
Honeycomb Hill cave
Helictites (1st of 3)
Flowstone (2nd of 3)
Stalactites (3rd of 3)
Starlight Cave
Cave wētā
‘Rain in the Paradise Garden, Takaka’
Roadside Stories: Waitomo
Devils Boots (1st of 3)
Ōpārara Arch (2nd of 3)
Thousand Acres Plateau (3rd of 3)
Dolines in north Otago
Lake Disappear