Home The genius of Leonardo, Italian excellence at the Expò Andrea del Verrocchio. Portrait of a woman with bouquet, about 1475-80. Marble, height, cm. 61. National Museum of Bargello, Florence, Italy

Andrea del Verrocchio. Portrait of a woman with bouquet, about 1475-80. Marble, height, cm. 61. National Museum of Bargello, Florence, Italy

Andrea del Verrocchio. Portrait of a woman with bouquet, about 1475-80. Marble, height, cm. 61. National Museum of Bargello, Florence, Italy

Alessandro Siriati, Arturo Uccelli. Machine beater, 1953. Wood, metal and rope, cm. 84 x 100 x 104. National Museum of Science and Technology Leonardo da Vinci, Milan

Andy Warhol. White on white (Mona Lisa, reversal series), 1979, cm. 63 x 50,5. Private Collection, Stockholm, Sweden