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Here in a simple and cheapest solution for sea freaks who want to solve the under water mysteries. This 20 tons concrete submarine yacht will offer you an adventurous ride at a streaming speed of 3 knots. The innovative design of the hull provides you with a bright interior and a good view. It is 9m / 2,4m and is 18cm thick that makes it strong enough to provide you isolation from the temperature and weather conditions out side. The boat can dive up to 300m and go on for 2 hours at its maximum speed.

The best pat of this machine is that it is absolutely maintenance free and is cheaper as compared to its counter parts. The concept of using concrete for its hull fabrication provides the submarine with excellent pressure resistance.

Via: imulead