Brilliant video of Justice League VS Legion Of Doom cosplay battle, Footage filmed at Dragon Con 2014.
Dragon Con (previously Dragon*Con and sometimes DragonCon) is a North America multigenre convention, founded in 1987, which takes place once each year in Atlanta, Georgia. As of 2012, the convention draws attendance of 52,000, features hundreds of guests, encompasses five hotels in downtown Atlanta near Centennial Olympic Park, and runs thousands of hours of programming for fans of science fiction, fantasy, comic books, and other elements of fan culture. It is operated by a private for-profit corporation, with the help of a 1,500-member volunteer staff. Dragon Con has hosted the 1990 Origins Game Fair and the 1995 North American Science Fiction Convention