Located on the island of Oahu, is a world-famous volcanic crater and one of Hawaii's most iconic landmarks. Known for its distinctive shape and panoramic views, Diamond Head offers a popular hiking trail that leads to the summit, where visitors can enjoy breathtaking vistas of Waikiki, Honolulu, and the Pacific Ocean. This historic site, once a strategic military lookout, is now a symbol of Hawaii’s natural beauty and a must-see destination for travelers seeking stunning scenery and a taste of Hawaii’s geological history.