Master carver Matahi Whakataka-Brightwell shares his story behind the remarkable Mine Bay Māori Rock Carvings in New Zealand. It’s been 38 years since Matahi’s grandmother asked him to sculpt the likeness of High Priest and navigator Ngatoroirangi on the cliffs at Mine Bay, Lake Taupo, but the carvings carry a heritage that goes back 27 generations.