WASHINGTON, March 26 -- The U.S. Department of the Interior's National Park Service issued the following news release: Great Smoky Mountains National Park, in partnership with the University of Tennessee Extension Institute of Agriculture and Great Smoky Mountains Association, is pleased to invite visitors to experience the Storybook Trail of the Smokies, an initiative dedicated to promoting literacy in nature. Visitors will have the opportunity to experience a Smokies-themed book through trail  more