Countryfile: Temporada 24, Episódio 46

24 - 46: 15th July 2012

Julia and John take a look around the Snowdonia National Park which is home to some of our mightiest mountains. Julia combines her passion for walking with her sense of adventure after she attempts her hand at scrambling. John finds a hidden valley that reveals a Celtic rainforest. Tom takes a look at genetically modified crops.