How many properties are maintained by the amusement park corporation that first screened the film The Sensorium in 1984?
Six Flags Six Flags, officially Six Flags Entertainment Corporation, is an amusement park corporation based in the United States, with properties in the US, Canada, and Mexico. It is the largest amusement park company in the world, based on the number of properties owned, and is ranked sixth in terms of attendance. The company maintains twenty properties throughout North America including theme parks, thrill parks, water parks, and family entertainment centers. In 2016, Six Flags properties hosted over 30.1 million guests.
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.