London 2012: Heathrow prepares to welcome world

Europe's busiest airport is preparing to get even busier, as Heathrow Airport is gearing up for the start of the London 2012 Olympics on 27 July. Giant Olympic rings were unveiled at Heathrow Terminal 5, as a military marching band performed for all international arrivals. At 12m wide, the rings are the same size as a double decker bus, and will be on display throughout the games to welcome the many athletes and tourists who will fly into the airport...