Conditions have gotten so dire that low-lying areas in Honolulu, Waikiki and Pearl Harbor could be inundated in the coming ...

In his book "Roughing It in the Sandwich Islands," Mark Twain once called Hawaii "the loveliest fleet ... Follow the trail to view the impressive 150-foot cascade at the top of a set of stairs.

Note: Oahu has not been impacted by the West Maui ... These approximately 50-minute trips offer passengers an aerial view of the island's top sights, such as Diamond Head State Monument, Hanauma ...