HONOLULU (KHON2) — A new study has uncovered that Hapaialiʻi Heiau – an ancient Hawaiian religious site – served as a sophisticated seasonal calendar. Get Hawaii’s latest morning news ...

This sacred site has one of the largest and oldest heiau (temple) in the state, Pu'ukohola Heiau. The lava rock structure is said to have been built by King Kamehameha I as a place to worship and ...