With these beautiful pictures I found about Hanauma Bay, Oahu. It is both a Nature Preserve and a Marine Life Conservation District and is located in short driving distance from Waikiki. Have you been on Oahu yet? Than you probably went to this beautiful
Diamond Head, Oahu, Hawaii is the name of a volcanic tuff cone on the Hawaiian island of O'ahu. Its English name was given by British sailors in the century, who mistook calcite crystals on the adjacent beach for diamonds. Hawaii is the state.