All of these places I have already been to or plan to visit. Lots of great sites.Lot's of National Park on the way depending on your routing and interest. Dinosaur NP/Monument in Co., Rocky Mtn N.P Colorado, Gunnison NP S Colorado, W. Colorado Craters of the Moon in Central Idaho, Yellowstone NP, of course. Glacier NP in Montana.
Nwsteve