Another interesting way to headline this is, Madagascar was the last place on earth to be settled, despite being right next to the first
But even in NZ, there are some inconclusive claims of previous civilization. The gov has banned access and excavations to verify or refute the claims. One example:
https://www.ancient-origins.net/ancient-places-oceania/kaima...
1. https://www.nzherald.co.nz/waikato-news/news/kaimanawa-wall-...
I believe that honor belongs to antarctica.