Northumberland & the Borders: In Northumberland and the Scottish Borders, Penelope gets swept up by coastal tales of epic heroism, intrepid horticulture, and smoked herring. At the Holy Island of Lindisfarne, she explores the work of legendary architect Edwin Lutyens and garden designer Gertrude Jekyll. Then she admires the golden beaches of Low Newton, the scenic Longstone Lighthouse, and the treacherous waters of St Abbs.