How many properties are maintained by the amusement park corporation that first screened the film The Sensorium in 1984?
The Sensorium The Sensorium is regarded the world's first commercial 4D film and was first screened in a Six Flags theme park in Baltimore in 1984. It was produced in partnership with Landmark Entertainment.
Showcase Cinemas Showcase Cinemas is a movie theater chain owned and operated by National Amusements. It operates more than 950 indoor screens, with 32 theater locations in the United States and a number of other theaters across the United Kingdom, Brazil, and Argentina.