Here are the destinations:
1. Grand Canyon, AZ
2. Bryce Canyon National Park, UT
3. Craters of the Moon, ID
4. Yellowstone National Park, WY
5. Pikes Peak, CO
6. Carlsbad Caverns National Park, NM
7. The Alamo, TX
8. The Platt Historic District, OK
9. Toltec Mounds, AR
10. Elvis Presley’s Graceland, TN
11. Vicksburg National Military Park, MS
12. French Quarter, LA
13. USS Alabama, AL
14. Cape Canaveral Air Force Station, FL
15. Okefenokee Swamp Park, GA
16. Fort Sumter National Monument, SC
17. Lost World Caverns, WV
18. Wright Brothers National Memorial Visitor Center, NC
19. Mount Vernon, VA
20. White House, Washington, D.C.
21. Colonial Annapolis Historic District, MD
22. New Castle Historic District, DE
23. Cape May Historic District, NJ
24. Liberty Bell, PA
25. Statue of Liberty, NY
26. The Mark Twain House & Museum, CT
27. The Breakers, RI
28. USS Constitution, MA
29. Acadia National Park, ME
30. Mount Washington Hotel, NH
31. Shelburne Farms, VT
32. Fox Theater, MI
33. Spring Grove Cemetery, OH
34. Mammoth Cave National Park, KY
35. West Baden Springs Hotel, IN
36. Abraham Lincoln’s Home, IL
37. Gateway Arch, MO
38. C. W. Parker Carousel Museum, KS
39. Terrace Hill Governor’s Mansion, IA
40. Taliesin, WI
41. Fort Snelling, MN
42. Ashfall Fossil Bed, NE
43. Mount Rushmore, SD
44. Fort Union Trading Post, ND
45. Glacier National Park, MT
46. Hanford Site, WA
47. Columbia River Highway, OR
48. San Francisco Cable Cars, CA
49. San Andreas Fault, CA
50. Hoover Dam, NV
Just curious as to why you would want to visit the Hanford site and the Columbia River Highway..? It is my understanding that handford is a dangerous dangerous environmental waste site and there are specific things along the Columbia river that are amazing but not sure about where you want to visit? I would suggest making it to the West Coast of Oregon or at least further west to check out some amazing Terrain