Union of South Africa owner, John Cameron, passes a shovel from the cab of the steam locomotive at Edinburgh's Waverley station to carry Queen Elizabeth II, on the day she becomes Britain's longest reigning monarch, and her husband, Prince Philip, on a journey to inaugurate the new £294 million Scottish Borders Railway. PRESS ASSOCIATION Photo. Picture date: Wednesday September 9, 2015. See PA story ROYAL Reign. Photo credit should read: Danny Lawson/PA Wire
