LifestyleGermany by Scooter (10)04:51This browser does not support the video element.Lifestyle08/14/2013August 14, 2013It's getting to be an uphill struggle: in the 10th episode in our series, Michael Wigge is traversing the Brocken in the Harz Mountains at an altitude of 400 meters. He ends up crossing into the state of Hessen - and runs into Germany's oldest oak.Copy linkAdvertisement