A French street artist known as JR has been awarded the 2011 TED Prize. The $100,000 prize rewards an artist known for plastering huge black-and-white photos of ordinary people in some of the world's worst slums.
The answer to the Geo Quiz is a place often described as the longest and largest art museum in the world. More than 90 public spaces transformed into galleries span over 70 miles of this Scandinavian city. Where is this museum?