Out of Doors - 26/09/2010

Mark takes a trip of a lifetime to Staffa and is genuinely moved by Fingal's Cave, a geological masterpiece. Helen continues her quest to fulfill her 'A New Year A New You' pledges by climbing the Five Sisters of Kintail. Plus, Euan joins a flotilla of vessels as they embark upon a weekend of celebrations to mark ten years since the opening of the Union Canal. And as Autumn is in full swing, we discover the science behind the changing leaves.