20,000 Leagues Under the Sea: Submarine Voyage of realism. Eight submarines painted in grey took guests through the attraction, which took place in a lagoon visible from Tomorrowland and a large show building hidden behind two waterfalls. It became extremely popular with guests, and Walt Disney Imagineering consequently planned for more elaborate version for the forthcoming Florida Project concept, which would become Walt Disney World. One of the signature pieces of 20,000 Leagues Under The Sea was the fleet of passenger vehicles, adapted for theme park use from Harper Goff's Nautilus design for the 1954 Disney live-action version by Disney Imagineer George McGinnis. The basic hulls were
French submarine Plongeur would have improved stability as later demonstrated by the "Gymnote" and "Gustave Zédé" submarines. A model of "Plongeur" was displayed at the 1867 Exposition Universelle, where it was studied by Jules Verne, who used it as an inspiration and 3 years later published his novel "Twenty Thousand Leagues Under the Sea". After various experiments, the French Navy struck the ship on 2 February 1872. The submarine was reactivated as an automotive water tanker, equipped with a compound 2-cylinder steam engine of 90 kW (120 hp), on 1 January 1873. She was assigned to the harbour of Rochefort. She was equipped