A roof that looks like a stingray features in plans for a visitor centre for the Otuataua Stonefields in Mangere.
The design cue comes from a legend of the Te Waiohua people of Makaurau Marae. Their ancestor, Hape, arrived at the site on the back of a stingray.
A free-flow roof like that had never been attempted in New Zealand, said Ken Crosson, who is working on the design with fellow architect Charissa Snijders and Makaurau Marae.
He said the heritage centre would tell the story of the region from the volcanoes of 20,000 years ago through to Maori settlement, with pa and village sites and areas of cultivation.
The building would be constructed near the entrance to the 100ha park and old rock quarry site so archaeological sites were not disturbed.