The Walls of Jericho, Winchester, TN. 7.75 miles. Strenuous. Straddling the Tennessee-Alabama state line, this challenging 7+ mile hike, with 1,600 ft elevation gain/loss, explores the headwaters of the Paint Rock River. We will start at the Tennessee trailhead. There should be wonderful wildflowers and water features. You might want to pack your water shoes. Email Karl at firstname.lastname@example.org or call 615-207-2250.