Finmeccanica turns to Leonardo for renaissance | Financial Times
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Aidan Turner to play Leonardo da Vinci in first TV series since Poldark | Tatler
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Amazon.com: Academy Da Vinci Machines Series Helicopter - #18159 by Academy Models : Arts, Crafts & Sewing
Amazon.com: Pathfinders Leonardo da Vinci Premium Aerial Screw (Helicopter Flying Machine) Wood Model Kit : Toys & Games