From right, Donna James, of Charlestown, Rita and David Thompson, of Clarksville, and Dan James, of Charlestown, listen as Charlestown High School Key Club member David Martens tells them about the history of Rose Island swimming pool in Charlestown State Park during a tour of the former attraction on Saturday morning. Around 100 visitors were helped with access to tour the former attraction and other historic sites in the area as part of a partnership with the park, the Charlestown Chamber of Commerce and the Historic Tunnel Mill and the John Work House.