sentences:  Over a dozen sponsored documentary films were made for the Festival, including,
  
  
  Several feature films were planned, but only one was completed in time, namely "The Magic Box", a biopic concerning pioneer William Friese-Greene, made by Festival Film Productions.There was a purpose-built film theatre on the South Bank, the Telecinema (sometimes called the "Telekinema"), designed by Wells Coates, which showed documentary and experimental film exploiting stereophony and stereoscopy and the new invention of television.It was one of the most popular attractions of the Festival, with 458,693 visitors.