Dolly's Tennessean Travel Stop is so much more than a place to get fuel and a quick snack.Renée ReizmanI visited Dolly Parton's Tennessean Travel Stop, a fairly new spot in Cornersville, off of I-65.It had a dog park, fuel stations, several Dolly Parton-themed restaurants, and road-trip essentials.The exterior and bathrooms were also beautiful. This was a great place to stop on a long road trip. On a rainy day in rural Tennessee, I began seeing …