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.
Heide Park The Heide Park Resort (in English Heath Park) is a theme park in Soltau, Lower Saxony, Germany. With an overall area of over 850,000 m² (210 acres), it is the largest amusement park in Northern Germany and among the largest in the country. It is part of the British-based Merlin Entertainments.