US National Monuments

1. Statue of Liberty NM, New York

2. Washington Monument, Washington, D.C.

3. George Washington Birthplace NW, Virginia

4. Fort Sumter NM, South Carolina

5. Russell Cave NM, Alabama

6. Mound City Group NM, Ohio

7. Effigy Mounds NM, Iowa

8. Lincoln Boyhood NM, Indiana

9. Grand Portage NM, Minnesota

10. Homestead NM, Nebraska

11. Scotts Bluff NM, Nebraska

12. Mount Rushmore NM, South Dakota

13. Devils Tower NM, Wyoming

14. Custer (Little Bighorn) Battlefield NM, Montana

15. Craters of the Moon NM, Idaho

16. Dinosaur NM, Colorada

17. Aztec Ruins NM, New Mexico

18. Gila Cliff Dwellings NM, New Mexico

19. Organ Pipe Cactus NM, Arizona

20. Muir Woods NM, California

21. Oregon Caves NM, Oregon

22. Mt. St. Helens National Volcanic Monument, Washington

23. Castillo de San Marcos NM, Florida

24. Rainbow Bridge NM, Utah

25. Ocmulgee NM, Georgia

26. Aniakchak NM, Alaska