Few road trips capture the soul of the American South quite like this one, where Kentucky’s bourbon country and bluegrass pastures give way to the mist-wrapped Smoky Mountains and, finally, the music of Nashville. Here you slow to the rhythm of Southern life, lingering over a glass of something golden as the sun goes down, waking to horses grazing in the morning haze and winding along mountain roads until the sound of a fiddle draws you into the night.