The White House is the official residence workplace of the President of the United States. Located at 1600 Pensylvania Avenue NW in Washington, D.C., it was built between 1792 and 1800 and has been the executive residence of every U.S. President since John Adams.
According to MailOnline, it has taken 3,400 man hours to decorate the White House for Christmas. You can see pictures of the spectacular results here.