Celebrating 50 years of the Boeing 747
It is 50 years since the Boeing 747 made its debut to the world in 1968.
BBC Inside Out London took Hugh Dibley, one of the first ever pilots to fly the aircraft, back to Heathrow to mark the special anniversary.
You can see this story in full on BBC Inside Out London at 19:30 GMT on Monday 12 February on BBC One, or via iPlayer for 30 days afterwards.