Prince Charles, Prince of Wales and &lt;a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Camilla+-+Duquesa+de+Cornualles&amp;family=editorial&amp;specificpeople=158157 ng-click='$event.stopPropagation()'&gt;Camilla&lt;/a&gt;, Duchess of Cornwall are seen during a visit to Glenveagh National Park on May 25, 2016 in Letterkenny, Ireland. The royal couple are on a one day visit to Ireland having spent two days across the border in Northern Ireland. It is their first trip to Donegal.