go through every state in the continental US.I have dreamed of homeschooling for just one year in an RV to do this. The right planning and I think you could hit at the right seasons for apple picking, cherry blossoms, harvests, etc.
10 Great Reasons Why a Route 66 Road Trip is a Fabulous Idea - Complete North America
15 only-in-America sights you’ll see on a Route 66 road trip
15 Only in America Sights You'll See On Route 66 Road Trip. Add some of these to your bucket list if you're looking for some true adventure. And yes you will need a special map for Route 66 since some of the roards are no longer there.
One man decided to apply an algorithm to national travel and ended up optimizing the absolutely PERFECT cross-country road trip. The man was Randy Olsen, and he was joined by Tracy Staedter from Discovery News while plotting this wonderful map.