WI Travel Wisconsin Ultimate Fall Drive Showdown. We love fall color drives and we wanted to find the best of the best! Congratulations to the Great River West-Seneca Road National Leverett Scenic Byway for. Road TripMustSee Spots on the Great River Road Martensdale Trip. One of Hobbs the nation s most important and interesting byways is the scenic, 3,000mile Great River Road. This National Scenic Byway roughly follows the path of the. Great River Trail Harrisville Illinois Trails The Great River Trail is a breathtaking journey along more thanmiles of the Mississippi River in northern Illinois. In places, the paved trail follows the former.