Smithsonian Displays da Vinci's Study of FlightLeonardo da Vinci's early notes and sketches of human flight some 400 years before the airplane's invention are making a rare visit to the Smithsonian's National Air and Space Museum in Washington.
Da Vinci's Early Sketches of Flight to Visit SmithsonianLeonardo da Vinci's early sketches of human flight some 400 years before the airplane's invention will make a rare visit to the Smithsonian's National Air and Space Museum in Washington.

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