World famous as "the president's guesthouse", it's actually 4 interconnected townhouses with 110 rooms
[DOC] [TLE] MY MOMENT: MEET PRESIDENT BARACK OBAMA'S OFFICIAL ... [PAR] Feb 21, 2013 ... During World War II, Blair House was purchased by the federal government and 
officially became the President's guesthouse for heads of state visiting ... today is 
actually four interconnected townhouses forming a 110-room ... Blair 1 Blair 2 
Blair 3 Blair 4 ...