People walk and ride bicycles at the Facebook main campus in Menlo Park California May 15 2012 Facebook the world's most popular internet social...
{"Image ImageDescription": "People walk and ride bicycles at the Facebook main campus in Menlo Park, California, May 15, 2012. Facebook, the world's most popular internet social network, expects to raise USD $12.1 billion in what will be Silicon Valley's largest-ever initial public offering (IPO) later this week.   AFP PHOTO / ROBYN BECK        (Photo credit should read ROBYN BECK/AFP/GettyImages)", "Image Copyright": "2012 AFP"}