So, just looking at the most direct route, there ARE a few things to look at.
You can move this map around, click on the flags to see short little articles about the places we've written about.
And then I just randomly added some markers by searching ~100 miles from Omaha (when there's not a route, the automatic zoom feature doesn't work, but you can can manually zoom in and look at the attractions. (Use the + /- zoom tool or just zoom in with your mouse.)
Mark