Ttangkkut Haeyang Jayaonsa Bangmulgwan is a marine natural history museum in Ttangkkut Maeul, Haenam. It displays a range of marine life, mostly as real specimens, and runs education programs for children. More than 90 percent of the exhibits are real specimens, with fakes labeled separately, and the director collected, mounted, and preserved them. Adult admission is on the expensive side.