About White House:
-In which date started the constructionof this famous house?
-What's the White House's style?
-Who was the first President who lived there?
-It's true that the Cross Hall, connecting the State Dining Room and the East Room?
About Graceland:
-It's possible to buy a Special All Day Ticket for 68 dollars?
-When is the Elvis Presley Birthday Celebration?
-Where is situated the Chapel in the Graceland place?
-Do you know where is Graceland exactly?
About 10 Dowing Street:
-Who was the First Lord's house?
-When was vacant for three years the residencial part of 10 Dowing Street?
-It's true that the 10 Dowing Street it's often know like a "Number 10"?
-Is the 10 Dowing Street situated in the city of Westminster?