The sketch of the first recorded submarine in history was found… in a notebook of Leonardo da Vinci dating back to 1502. The great inventor wasn’t creating it for research, but for military purposes. Such submarine was supposed to discreetly drown the enemy ships. But for a long time, no one knew of this development by Da Vinci - it was supposed to remain secret. Like Mona Lisa’s smile. But today, submarines remain secret not just for naval purposes. Some of them are elite luxury items! And we will tell you about the most impressive underwater vessels of modern times.
- Category
- Hiburan - Entertainment
- Tags
- 8 Most, Expensive, Secret
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