Knoxville is a smelly, unmuffled, scrappy city with good ice cream. City on the left, Dyna on the right. We parked Dyna on the top of a parking garage at the convention center downtown for 2 weeks and were treated to a (sometimes barf-inducing) bouquet of aromas for the entirety of our stay. Overall, I reflect on Knoxville fondly. Mostly because it is one of the few cities in the U.S. that provides RVers a place to live pro tem within walking distance of its fun stuff. My heart hosts a (currently mostly vacant) spot that can only be filled…