Slow Travels-Kentucky explores four highway routes through the Bluegrass State. U.S. Highway 25 travels from Covington to the Cumberland Gap, retracing parts of the Wilderness Road and Daniel Boone's Trace. U.S. Highway 31W travels the important Louisville-Nashville Road from Louisville through Bowling Green. U.S. Highway 41 explores the Pennyrile section of the state, from Henderson and Owensboro to the Tennessee Line. Finally, U.S. Highway 68 travels the width of the state, from the Ohio River opposite the state of Ohio, to Paducah. Come explore the rich history of the pioneers as they settled this territory with our guide to historic points of interest along these highways.