"..Pacific Theatres founder William R. Forman announced the construction of the Cinerama Dome in July 1963 at a star-studded groundbreaking ceremony attended by Spencer Tracy, Buddy Hackett, Mickey Rooney, Dick Shawn, Edie Adams and Dorothy Provine. Forman had committed to United Artists that the Dome would be ready for the November 7, 1963, world premiere of the first movie filmed in the new 70mm, single-strip Cinerama process: Stanley Kramer's It's a Mad, Mad, Mad, Mad, World. Construction was rapid, taking only 16 weeks.
The Cinerama Dome is the only concrete geodesic dome on Earth. The theater is made up of 316 individual hexagonal and pentagonal shapes in 16 different sizes. Each of these pieces are roughly 12 feet across and weigh around 7,500 pounds..."