The Shark Temple One of the interesting parts of Pu'ukohola Heiau NHS is the story of the Shark Temple. Supposedly this is an underwater temple in the shallow waters offshore, and was used by a chief whose family revered sharks.
This image is from the presentation "A Hawaiian Kaleidoscope - The Big Island: Volcanoes, Mauna Loa Climb, Heiaus and Beach Relaxation".