Image
This model at the New Zealand Centennial Exhibition shows the limestone stalactites and stalagmites which form in natural caves.
Credit
New Zealand Centennial Exhibition: Official Catalogue
This model at the New Zealand Centennial Exhibition shows the limestone stalactites and stalagmites which form in natural caves.
New Zealand Centennial Exhibition: Official Catalogue
Caves model at the Centennial Exhibition, URL: https://nzhistory.govt.nz/media/photo/caves-model-centennial-exhibition, (Manatū Taonga — Ministry for Culture and Heritage), updated