As a child, did you ever dream of stepping aboard the Nautilus submarine from “Twenty Thousand Leagues Under the Sea”? In Las Vegas — where nothing stands in the way of the wildest projects — visitors can now prepare to embark on a gastronomic voyage inspired by Jules Verne’s famous novel. If as a child you were fascinated by the genius of Captain Nemo in “Twenty Thousand Leagues Under the Sea,” then look out for this next attraction that’s coming to Las Vegas. More than 150 years after its publication, the adventure novel, which has been translated into more than 100 languages, remains a so…