View from highway. Junction of Highway #25 West and Highway #70, both heading West to Dandridge, Tennessee and Knoxville, Tennessee. Highway #70 overlap of Highway #25E ends at this point. North Carolina/Tennessee State Line to Kentucky/Tennessee State Line East Tennessee is home to an exceptional list of attractions, including the Chattanooga Choo Choo, the Tennessee Aquarium, Dollywood, Rock City, Ruby Falls, the Lost Sea, the International Storytelling Center, Ripley\'s Aquarium, the Knoxville Zoo, Women\'s Basketball Hall of Fame, the birthplace of country music and NASCAR\'s home.