Know Before You Go: The Changing of the Guard at Buckingham Palace currently takes place on Monday, Wednesday, Friday and Sunday (subject to availability)
Know Before You Go: Where there is no Changing of the Guard at Buckingham Palace you will see the Changing of the Guard at the Horse Guards Parade instead
Know Before You Go: St Paul's Cathedral is closed to visitors on Sundays and special event days but there will still be an exterior photo stop
Know Before You Go: River cruise is taken independently at the conclusion of the tour