It was formerly part of the Ford Magic Skyway attraction at the 1964 New York World's Fair. It is based on the Rite of Spring segment of the 1940 Disney animated feature film Fantasia. In Disneyland, it comes immediately after the Grand Canyon between the Tomorrowland and Main Street stations. In Tokyo Disneyland, it is located in a mining shaft behind Big Thunder Mountain Railroad, heralded by a Triceratops skeleton at the entrance to the tunnel. At the Primeval World, guests see a number of dinosaurs in a supposed natural habitat after traveling back in time.