For over 25 years, DragonCon has been a fan convention held in Atlanta, GA. It is the third largest fan convention in the USA, and lasts for three days.
DragonCon covers SciFi & fantasy, movies, television, novels, comics, cosplay, gaming, and much more. It draws a large number of celebrity guests, hosts several competitions, and is famous for it's parade that includes The March of the Storm Troopers.