Honolulu, Hawaii's largest city and capital, it is the most visited island of Hawaii. Honolulu (Sheltered Bay) is well known for its beach resort of Waikiki. Apart from its wide sandy beaches and beautiful palm trees it also boasts of a rich history . Honolulu is famous for the Battle of Pearl Harbor, Arizona Memorial and Diamond Head. On Honolulu's home island, O'ahu, there are the remnants of two huge volcanoes, Waianae and Ko'olau.