A private tour of the New York offices of Facebook, the social media company that has made a huge impact on our society. Experience the unique, collaborative and fun work environment first-hand.

Across all of its 66 offices and data centers worldwide, Facebook - which has a market cap of $280 billion as of last November - employs almost 16,000 people.  About 1,000 of them work in the Frank Gehry-designed Manhattan location, which also houses members of the company's Instagram team.  Facebook occupies four floors of the building, which was once a Wanamaker's department store.