12. Cuyahoga Valley National Park
13. Bryce Canyon National Park
14. Hawaii Volcanoes
15. Arches National Park
16. Hot Springs National Park
17. Shenandoah National Park
18. Mount Rainier
19. Death Valley National Park
20. Haleakalā National Park
21. Sequoia National Park
22. Capitol Reef National Park
23. Badlands National Park
24. Everglades National Park
25. Saguaro National Park
26. Canyonlands National Park
27. Crater Lake National Park
28. Theodore Roosevelt National Park
29. Petrified Forest National Park
12. Cuyahoga Valley National Park
13. Bryce Canyon National Park
14. Hawaii Volcanoes
15. Arches National Park
16. Hot Springs National Park
17. Shenandoah National Park
18. Mount Rainier
19. Death Valley National Park
20. Haleakalā National Park
21. Sequoia National Park
22. Capitol Reef National Park
23. Badlands National Park
24. Everglades National Park
25. Saguaro National Park
26. Canyonlands National Park
27. Crater Lake National Park
28. Theodore Roosevelt National Park
29. Petrified Forest National Park