Across
- 4. South Dakota's Eroded Landscape
- 7. Rainier Washington's Towering Volcano
- 8. Montana's Frozen Peaks
- 11. Valley Ohio's River-Carved Landscape
- 14. Cave Kentucky's Underground Marvel
- 16. Forest Arizona's Ancient Tree Remains
- 17. Virginia's Scenic Skyline Drive
- 18. Florida's Coastal National Park
- 22. California's Granite Wonderland
- 23. Mountains Appalachian Range's Misty Peaks
- 25. Alaska's Tallest Peak
Down
- 1. Maine's Coastal Gem
- 2. Florida's Swampy Wilderness
- 3. Washington's Diverse Ecosystems
- 5. Home to Giant Trees
- 6. Sand Dunes Colorado's Sandy Hills
- 9. Mountains Majestic Range Across Multiple States
- 10. Natural Stone Arches in Utah
- 12. Canyon Arizona's Iconic Chasm
- 13. Tree California's Unique Desert Landscape
- 15. Utah's Red Rock Wonderland
- 19. Royale Isolated Wilderness in Lake Superior
- 20. Utah's Maze District
- 21. First National Park
- 24. Bend Texas' Bend in the Rio Grande