One of the most famous historical monuments to visit in Hawaii is the Bukhuhula Hiau National Historic Site, as it documents the history of the last ancient temple on the island and works to preserve it. The site has been classified as a National Historic Landmark since 1966, and it includes a visitor center that allows tourists the opportunity to learn about the history of the place and the entire island, and you can also enjoy the charming view of the site on the seashore.