The Picasso work Women of Algiers (Version O) was sold for a record-breaking $179,365,000 Monday by Christie's auction house, making it the most expensive painting ever sold. Andrew Burton/Getty Images hide caption

itoggle caption Andrew Burton/Getty Images

The Fender Stratocaster that's going on sale next month and may fetch $500,000 because experts say it was played by Bob Dylan when he "went electric" at the 1965 Newport Folk Festival. Christie's/AP hide caption

itoggle caption Christie's/AP