<p>"20,000 Leagues Under the Sea" is a classic science fiction novel by Jules Verne published in 1870. It tells the story of Captain Nemo and his submarine Nautilus, as seen from the perspective of Professor Pierre Aronnax. The title refers to the distance travelled while under the sea and not to a depth, as 20,000 leagues is over six times the diameter, and nearly three times the circumference of the Earth. The greatest depth mentioned in the bo...