the residents of 1600 pennsylvania avenue that than send politics. there are hundreds of works of art, all overseen the white house curator. he gave us a private tour. >> this is the red room. it's the sort of mirror image of the green room. 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 -- principally our collection is portraits of presidents and first ladies. >> we'll get that with white house curator bill olman in a minute. first, some surprises. >> the most famous portrait inside the white house is this portrait of george washington. as famous as it is, it actually has a mistake. here it says the constitution