Six Flags St. Louis, originally known as Six Flags Over Mid-America, is an amusement park in Eureka, Missouri, a suburb of St. Louis. Owned and operated by Six Flags, it has eight themed areas with attractions, dining, and live entertainment, many themed with characters from Looney Tunes and other Warner Bros. films and TV shows, DC Comics, and, formerly, Scooby-Doo. The park was conceived in the 1960s by Six Flags founder Angus G. Wynne as the last of the company's original three parks.