Lights illuminate the front of the Swiss National Bank (SNB), Switzerland's central bank, in Bern, Switzerland, on Tuesday, March 12, 2013. The Swiss central bank pledged to keep up its defense of the franc cap after almost doubling its currency holdings to shield the country from the fallout caused by the euro zone's crisis. Photographer: Valentin Flauraud/Bloomberg via Getty Images
{"Image ImageDescription": "Lights illuminate the front of the Swiss National Bank (SNB), Switzerland's central bank, in Bern, Switzerland, on Tuesday, March 12, 2013. The Swiss central bank pledged to keep up its defense of the franc cap after almost doubling its currency holdings to shield the country from the fallout caused by the euro zone's crisis. Photographer: Valentin Flauraud/Bloomberg via Getty Images", "Image Copyright": "2013 Bloomberg"}