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.
Sally Corporation Sally Corporation is a dark ride and animatronic manufacturing company based in Jacksonville, Florida, USA. The company serves amusement parks, attractions, museums, and retail clients worldwide. It offers complete design/build services from concept to installation, including scripting, audio and music production, props and sets, lighting and special effects, electronics, and project management.