The luxurious U-010 Underwater Yacht concept is an extraordinary vessel able to operate like a Superyacht and a submarine to explore the width and the depths of the ocean in style. With an overall length of 220 feet (67 meters), the U-010 vessel was designed for deep sea exploration combined with comfort and luxury. The yacht can travel on the surface as well as underwater by cleverly passing from diesel to electric propulsion. ... read full story