大象传媒

Matt Baker and Ellie Harrison are on the border of England and Wales to celebrate the 50th anniversary of Offa鈥檚 Dyke Path and to explore the fascinating history and treasures that lie along this 1,200-year-old man-made monument. Matt kicks off conservation efforts to help to preserve the dyke and the surrounding landscape for future generations to enjoy, while Ellie abseils to measure and record one of the UK鈥檚 rarest trees. She also discovers the engineering skills of nature鈥檚 very own master builders. Adam Henson has got the experts in to calculate the carbon footprint of his farm, and in its 30th year, it鈥檚 decision time in Countryfile鈥檚 photographic competition. Which of the thousands of entries will make it into the top 12?