Natalie discovers the ultimate way to see the Gold Coast on a helicopter joy flight. Erik tries the unusual sport of curling in the Otago region in New Zealand. Dermott visits the French town of Villers-Bretonnaux and finds out why it has never forgotten Australia. Catriona concludes her ride on the world's highest railway when she gives us a cook's tour of Lasa, Tibet. Guest reporter Deborah Hutton visits the locations where the first Harry Potter stories were written in Edinburgh.