Da Vinci exhibit displays his technical genius

It's been 500 years since the death of Leonardo da Vinci, and his work is being celebrated across Italy. But it's not only his artistic abilities that are being celebrated – but also his scientific and technical genius. Watch Live: http://www.presstv.com/live.html Twitter: http://twitter.com/PressTV LiveLeak: http://www.liveleak.com/c/PressTV Facebook: http://www.facebook.com/PRESSTV Instagram: http://instagram.com/presstvchannel #PressTV #Iran #News

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