Grand Prismatic Spring
1. Yellowstone National Park
Yosemite Valley, Tunnel View, Yosemite National Park
2. Yosemite National Park
Desert View, Grand Canyon National Park
3. Grand Canyon National Park
Pinnacle Overlook, Badlands National Park
4. Badlands National Park
General Sherman Tree, Giant Forest, Sequoia National Park
5. Sequoia National Park
Rocky Mountain National Park
6. Rocky Mountain National Park
Square Tower House, Chapin Mesa, Mesa Verde National Park
7. Mesa Verde National Park
Great Smoky Mountains National Park
8. Great Smoky Mountains National Park
Carlsbad Caverns National Park
9. Carlsbad Caverns National Park
Grand Teton National Park
10. Grand Teton National Park
The Bubbles, Jordan Pond, Acadia National Park
11. Acadia National Park
Joshua Tree National Park
12. Joshua Tree National Park
Painted Desert, Petrified Forest National Park
13. Petrified Forest National Park
Quapaw Baths and Spa, Hot Springs National Park
14. Hot Springs National Park
Theodore Roosevelt National Park
15. Theodore Roosevelt National Park
Zumwalt Meadow Trail, Kings Canyon National Park
16. Kings Canyon National Park
Mammoth Cave National Park
17. Mammoth Cave National Park
Wind Cave National Park
18. Wind Cave National Park
Porter Lakefront, Indiana Dunes National Park
19. Indiana Dunes National Park
Cuyahoga Valley National Park
20. Cuyahoga Valley National Park
Balconies Trail – Cliffs and Caves, Pinnacles National Park
21. Pinnacles National Park
Shenandoah National Park
22. Shenandoah National Park
Gateway Arch, Gateway Arch National Park, Saint Louis
23. Gateway Arch National Park
