File photo dated 01/04/63 of Birkhall on Balmoral, the Royal Family's Scottish estate. Balmoral in the Highlands, one of the royals' favourite places, held many memories for the Duke of Edinburgh. The Queen was once said to never be happier than when she was at Balmoral, Philip, too, loved the outdoor life that was synonymous with their annual break, which stretched from the end of July into October. Issue date: Friday April 4, 2021.