A trip to California wouldn't be complete without a visit to the famous vineyards of Sonoma County; James Martin continues his American Adventure with a drive on his much-loved Harley Davidson to visit a unique winery and farm and a farm and restaurant run by a passionate husband and wife team where he is totally overwhelmed by the culinary offerings. James's adventure isn't just about food, however; he also visits a Tibetan artist undertaking a breathtaking five-year-long ceremonial painting.