USS Nautilus (SSN-571) Nuclear Landmark. Visitors may tour the forward two compartments, with guidance from an automated system. Despite similar alterations to exhibit the engineering spaces, tours aft of the control room are not permitted due to safety and security concerns. USS Nautilus (SSN-571) USS "Nautilus" (SSN-571) was the world's first operational nuclear-powered submarine and the first submarine to complete a submerged transit of the North Pole on 3 August 1958. Sharing names with Captain Nemo's fictional submarine in Jules Verne's classic 1870 science fiction novel "Twenty Thousand Leagues Under the Sea", and named after another that served with distinction in World War
20,000 Leagues Under the Sea (Tokyo DisneySea) in a detour into an unknown world. The place where the guests end up was a world of Atlantis where mermen live. They had evolved their own in a place close to the center of the earth. The submarine was boosted by the mysterious power of the mermen, and was able to return to the base safely. This attraction's concept is similar to Disneyland's Submarine Voyage and Magic Kingdom's distinguished attraction . However, this ride does not go through real water; instead, several effect including bubbles in the window or the movements are added. 20,000 Leagues Under the Sea (Tokyo