Maria Altmann fought her way to the Supreme Court to force the Austrian government to give back this painting by Gustav Klimt of her aunt, Adele Bloch-Bauer. DeAgostini/Getty Images hide caption

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When it comes to an employee's mental health status, what does an employer need to know, or have a right to know? iStockphoto hide caption

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Andreas Lubitz competes in the Airportrun in Hamburg, Germany, on Sept. 13, 2009. Lubitz, the Germanwings co-pilot, is believed to have deliberately crashed his plane carrying 149 others into the French Alps last week. Michael Mueller/AP hide caption

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Windsor Castle, home to the British monarchy for hundreds of years, was built by William the Conqueror in the 1070s, according to the monarchy's official website. W. Buss/De Agostini/Getty Images hide caption

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In The Shame In Venice 2, Kenyan artist Michael Soi protests the makeup of his country's pavilion at the Biennale. Courtesy of Michael Soi hide caption

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Airplanes' contrails streak the sky close to where a Germanwings plane crashed last week, in Seyne les Alpes, France. Thomas Lohnes/Getty Images hide caption

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