https://guidigo.blob.core.windows.net/studio-tour-publish/tourthumb94b1b5e0-c01b-43d4-9a9f-a20192098f54cover-428px.jpeg?sv=2015-12-11&sr=c&sig=e6BCvAvF9c%2BBNc%2FpfX9wYzn4UlU30hhb2Z5Fl6My%2B4M%3D&se=2024-05-18T10%3A38%3A21Z&sp=rBattle of Knoxville AR TourThis AR tour takes you through the Battle of Knoxville, overlaying historical photos on the very spot where they were taken.