Nautilus (Verne) sea monster not yet known to science. To submerge deeply in a short time, "Nautilus" uses a technique called "hydroplaning", in which the vessel dives down at a steep angle. "Nautilus" supports a crew that gathers and farms food from the sea. "Nautilus" includes a galley for preparing these foods, which includes a machine that makes drinking water from seawater through distillation. "Nautilus" is not able to refresh its air supply, so Captain Nemo designed it to do this by surfacing and exchanging stale air for fresh, much like a whale. "Nautilus" is capable of extended voyages without refuelling or
UC3 Nautilus scuttling "Nautilus" to destroy evidence. The following day, Danish police had the submarine salvaged, brought onto land and began processing it for evidence. Madsen was convicted of Wall's murder in April 2018. As part of the conviction, the ownership of the submarine and all its content was transferred to the Danish State. It will be destroyed by authorities. UC3 Nautilus UC3 Nautilus is a privately built Danish midget submarine. It was built over a three-year period as an art project by Peter Madsen and a group of volunteers, and cost approximately US$200,000 to build (1.5 million DKK). The submarine was