Ha'amonga 'a Maui
1200 CE – 1250 CE
A massive coral limestone trilithon on the Tongan island of Tongatapu — three enormous stones forming a gateway arch built around 1200 CE by the Tu'i Tonga king Taufa'ahau, considered the most enigmatic and impressive megalithic monument in the Pacific and known as the Stonehenge of the Pacific.
