See 50 of his innovations that were constructed to his specifications. Try out Da Vinci's machines and see how his concepts are being used today, such as digging and lifting equipment, sewing machines, bicycles, water skis, and machine guns. Walk into Leonardo's Room of Mirrors and learn how his study of light inspired the invention of photography and projection. Take a photo beside his helicopter or armored tank. Leonardo da Vinci was, of course, one of the greatest artists ever, and he produced numerous masterpieces on display in museums worldwide. The Exhibition Gallery allows visitors to admire 20 certified reproductions painted by prominent Vatican Museum restoration artists. Admire the 2 versions of the Virgin of the Rocks, the originals located at the Louvre and London's National Gallery. See the Lady with an Ermine, the painting with which Leonardo revolutionized classical portraiture.