20,000 Leagues Under the Sea (Tokyo DisneySea) 20,000 Leagues Under the Sea (Tokyo DisneySea) 20,000 Leagues Under the Sea is an attraction at Tokyo DisneySea, based on Jules Verne's novel "Twenty Thousand Leagues Under the Sea" and Disney's 1954 film "20,000 Leagues Under the Sea". Guests board a small submarine developed by Captain Nemo and participate in a tour to explore the world under the sea. This submarine was remotely controlled from the control base where Captain Nemo was, and it should have been secured by that. However, when he tried to make the submarine levitate, the submarine was attacked by the Kraken and lost control, resulting
Twenty Thousand Leagues Under the Sea of underwater breathing apparatus designed by Benoit Rouquayrol and Auguste Denayrouze in 1865. They designed a diving set with a backpack spherical air tank that supplied air through the first known demand regulator. The diver still walked on the seabed and did not swim. This set was called an "aérophore" (Greek for "air-carrier"). Air pressure tanks made with the technology of the time could only hold 30 atmospheres, and the diver had to be surface supplied; the tank was for bailout. The durations of 6 to 8 hours on a tankful without external supply recorded for the Rouquayrol set in