have you ever wondered what's in the white house? the rare art treasures? the unexpected finds? how the obamas have changed what's inside? well, ever since first lady jacquelyn kennedy turned 1600 pennsylvania avenue into a museum thousands have flocked to find out. recently i got a private tour. let me show you what i found. >> this is the red room. it's the sort of mirror image of the greenroom. the two rectangular parlors that flank that oval-shaped blue room in between. >> what kind of art, in general, is here at the white house? >> well, we have, i mean, principally, our collection is portraits of presidents and first ladies. >> we'll get to that with the curator in a minute. first, some surprises. >> the most famous portrait is