Artists on Location 2025, an art show and sale, provides both new and seasoned collectors a rare opportunity to buy original paintings of Knoxville and East Tennessee painted in plein air. From April 21-25, talented artists selected through a rigorous juried process paint outdoors in and around the Knoxville area. The public can watch AOL’s artists in action as they capture on canvas a wide variety of subject matter, from urban street scenes to pastoral garden settings Proceeds of the…