Narwhal The tusks were staples of the cabinet of curiosities. European knowledge of the tusk's origin developed gradually during the Age of Exploration, as explorers and naturalists began to visit Arctic regions themselves. The narwhal was one of two possible explanations of the giant sea phenomenon written by Jules Verne in his 1870 novel "Twenty Thousand Leagues Under the Sea". Verne thought that it would be unlikely that there was such a gigantic narwhal in existence. The size of the narwhal, or "unicorn of the sea", as found by Verne, would have been . For the narwhal to have caused the
Twenty Thousand Leagues Under the Sea the protagonists' situation changes. No one seems to be on board any longer and the "Nautilus" moves about randomly. Ned Land is even more depressed, Conseil fears for Ned's life, and Aronnax, horrified at what Nemo had done to the ship, can no longer stand the situation either. One evening, Ned Land announces an opportunity to escape. Although Aronnax wants to leave Nemo, whom he now holds in horror, he still wishes to see him for the last time. But he knows that Nemo would never let him escape, so he has to avoid meeting him. Before the escape, however,