Seneca. To hear them tell it, that Diamond Head was a 1970s heaven-on-earth. Named for the dormant volcano on the island of O’ahu in Hawaii, Diamond Head opened in 1975 as a Polynesian ...

One of the world's most iconic beaches, Waikiki in Honolulu, Hawaii, is famous for surfing and other watersports, views of the Diamond Head volcanic crater, and the many hotels and restaurants ...