Chattanooga, Tennessee. Take a driving tour of the historic parts of downtown Chattanooga including the riverfront area and Market and Broad Streets. See the Chattanooga Regional History Museum or the Tennessee Aquarium.Have lunch at the Chattanooga Choo-Choo, and then ascend Lookout Mountain for a fantastic view of the surrounding area from Rock City. Civil War buffs will enjoy a brief tour of the Chickamauga Battlefield. Ten Hours