Telegraph: The sun is setting over the Galápagos Islands as the Prince of Wales, clad in a cream suit, emerges from a villa where he’s just freshened up and greets me warmly. Soon he is leaning forward in a low-slung chair, talking enthusiastically about everything from his position as Prince to his fondness for the Galápagos, which he and the Duchess of Cornwall, his wife of nearly four years, are visiting for the first time. So does the heir to the throne feel he has finally found a fulfilling …