https://guidigo.blob.core.windows.net/studio-tour-publish/tourthumb94b1b5e0-c01b-43d4-9a9f-a20192098f54cover-428px.jpeg?sv=2015-12-11&sr=c&sig=0HwGOBk8gNpjyxwg9svLpfOF%2FM3EEvgGTT3jjol5gwo%3D&se=2024-05-19T13%3A48%3A27Z&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.