Lucoral Museum, Honolulu

If you have a desire to learn about the natural treasures of the sea, then this establishment in Waikiki is the place to visit. There are fascinating exhibits on how coral and pearls transform into beautiful jewelry and works of art. Other exhibits showcase endangered plants and birds of the islands, and there's a wonderful area devoted to Hawaii's volcanic past. There is a for-sale area where you can pick up local arts and crafts made from the natural materials of the Hawaiian Islands.