National Parks

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Across
  1. 3. Carlsbad Caverns National Park
  2. 6. Isle Royale National Park
  3. 7. Mammoth Cave National Park
  4. 10. Crater Lake National Park
  5. 11. Cuyahoga Valley National Park
  6. 12. George Rogers Clark National Park
  7. 13. Guadalupe Mountains National Park
  8. 15. Cape Henlopen State Park
Down
  1. 1. Gateway Arch National Park
  2. 2. Theodore Roosevelt National Park
  3. 4. Acadia National Park
  4. 5. Hot Springs National Park
  5. 8. Mesa Verde National Park
  6. 9. Glacier National Park
  7. 14. Shoshone Falls Park