I-40 just a few miles west of the TN/NC state line to about mile marker 20 in NC is pretty fun for an interstate.
This is a short section of it:
I ride not to add days to my life, but to add life to my days.
Those who say it cannot be done should not interrupt the people who are doing it."
"Now and then it's good to pause in our pursuit of happiness and JUST BE HAPPY."