A Sotheby's employee poses for a photograph with Ivan Aivazovsky's 'Moonrise over the Golden Horn' which has an estimated value of £700,000 ($1.115 million) to £900,000 ($1.434 million) at Sotheby's in London, November 23, 2012. The Russian art sale will take place in London on Novemeber 26, and November 27, 2012. REUTERS/Stefan Wermuth (BRITAIN - Tags: ENTERTAINMENT SOCIETY)