We have already soared to newer heights with our list of luxurious aircraft interiors. Now it's time to descend and submerge in an array of luxurious water vehicles that can take you close to the ocean floor. Care to glide along with the seals,...

If you can afford to own a submarine then buying a boat won't hurt your pocket much but going for Hyper-Sub instead would be a wiser choice to make. Hyper-Sub Submersible Powerboat is a combination boat and submarine that is supposed to go underwater...