Treasure at Parliament.
Alright, we did a lot today, so here is a quick rundown:
Parliament Building, Big Ben, and the Thames River
Buckingham Palace and the Changing of the Guard (they played the Bond theme music!)
Westminster Abbey (heard the choir singing, saw famous dead people, including Queen Elizabeth, Mary Queen of Scots, John Wesley, Isaac Newton, and a ton of famous writers and poets)
Winston Churchill Museum and Underground War Rooms (Super!)
Fish and Chips for dinner
Portabello Road (yes, the street where the richs of ages are sold)
Abbey Road and Abbey Studios

