Gyokusendo Okinawa Japan Okinawa World is the largest theme park of Okinawa Prefecture and presents the history, culture and nature of the island in one place. The most visited attraction is Gyokusendo: a 5,000-meter long cave formed about 300,000 years ago. 850 meters of this cavern are open to the public: visitors can walk in the caves evocatively lit and gape osservanfdo the spectacular stalactites and stalagmites.
Makalawena Beach - Kailua Kona, Hawaii Driving around the Big Island of Hawaii. Only takes a day to do. You can actually snow ski on the North Side of the island and drive for less than an hour to the west side and surf!