Hawaii's capital is indeed the jewel city of the Pacific. From Diamond Head and the world-famous beaches of Waikiki, to the inspiring memorials of Pearl Harbor and the Punchbowl National Cemetery, to the only royal palace ever constructed on U.S. soil. The One Thing You Don't Want to Miss: By far the most popular destinations in Oahu, Pearl Harbor and the Arizona Memorial are moving tributes to important historic events. Experience the serenity of the Punchbowl National Cemetery, featuring the "Courts of the Missing."