Twenty Thousand Leagues Under the Sea as an inhabitant of British Colonial India, "is an inhabitant of an oppressed country". Verne took the name "Nautilus" from one of the earliest successful submarines, built in 1800 by Robert Fulton, who later invented the first commercially successful steamboat. Fulton's submarine was named after the paper nautilus because it had a sail. Three years before writing his novel, Jules Verne also studied a model of the newly developed French Navy submarine "Plongeur" at the 1867 Exposition Universelle, which inspired him for his definition of the "Nautilus". The breathing apparatus used by "Nautilus" divers is depicted as an untethered version
20,000 Leagues Under the Sea: Submarine Voyage 20,000 Leagues Under the Sea: Submarine Voyage 20,000 Leagues Under the Sea: Submarine Voyage was an attraction at the Magic Kingdom theme park at Walt Disney World from 1971 through 1994. In 1959, an ambitious expansion of Tomorrowland in Disneyland was completed, which included the addition of new attractions, including the Matterhorn Bobsleds, Monorail, and Submarine Voyage. "Commissioned" on June 6, 1959, in front of Richard Nixon, Walt Disney and his wife Lillian, and officers of the US Navy, the attraction made use of early animatronics to create underwater life, and the use of forced perspective to increase the feeling