See 27 of the most incredible places to visit for Hawaii vacation! Click through to see if your favorites from the islands of Oahu, Kauai, The Big Island, and Maui made the list! Things to do in Hawaii.
Open Ceiling Cave on Na Pali Coast, Kauai, Hawaii, USA. This cave is a hollowed-out lava tube, and may have served as a place where ancient Hawaiians could rest in their canoes when traveling along the coast.