Whilst in Milan, Leonardo became very interested in Mathematics, also. He illustrated one of the first modern math books, done by a friend of his, Luca Pacioli.

When you need to get the real story about some of history's most fascinating women, call Stacy Schiff. The Pulitzer Prize-winning author's work includes Véra (Mrs. Vladimir Nabokov) and Cleopatra: A Life. In her highly anticipated new book, The Witches: Salem, 1692, Schiff focuses on an infamous and dark period of American history, especially as it relates to women: the Salem witch trials.

Moon and Stars 2 - Original Contemporary 8x10 Watercolour Painting - Night Sky, Constellations - by Natasha Newton

The National Museum of African American History and Culture - STATUE OF CLARA BROWN After Brown was freed from slavery, she moved to Colorado, where she became an important community leader, helping other former slaves to settle there. The slave cabin to the right, from about 1853, had been on Edisto Island in South Carolina.

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