Located on the Big Island, the Pu`uhonua o Honaunau National Historical Park is a 182-acre park full of archeological sites and reconstructions of an ancient Hawaiian "Place of Refuge". This sacred site was once home to Hawaiian royalty and a place of refuge for those who broke a kapu (ancient Hawaiian law) or defeated military. This Hawaii historical park offers a self-guided tour and learning opportunities. Must-do's are: the self guided tour, photographing the many green sea turtles sunbathing on the beach, and playing a game of kônane.