(VIDEO) The Gettysburg Cyclorama: The Turning Point of the Civil War on Canvas is the first comprehensive study of this art masterpiece and historic artifact. This in-depth study of the history of the cyclorama discusses every aspect of this treasure, which was first displayed in 1884 and underwent a massive restoration in 2008. Coverage includes not only how it was created and what it depicts, but the changes it has undergone and where and how it was moved.