The heiau, as it’s known in Hawaiian, was reconstructed in 2007 and dates to the early to mid 15th century, according to a Feb. 24 news release from the University of Hawaiʻi at Mānoa.

HONOLULU (KHON2) — A new study has uncovered that Hapaialiʻi Heiau – an ancient Hawaiian religious site – served as a sophisticated seasonal calendar. The research, published in Waka Kuaka ...