Stone Mountain Park in Georgia is home to the largest Confederate monument in the world — and one of the most controversial Civil War sites in America.Just outside Atlanta, the park attracts millions of visitors each year but remains at the center of a debate over Confederate history, Southern heritage and racism.Originally built as a tribute to the Confederacy, Stone Mountain features a massive carving of Jefferson Davis, Robert E. Lee, and Stonewall Jackson. It is also the site where the moder