White sand dunes, gentle waves and 40,000 steps to collect - a perfect combination between relaxation and a sense of achievement. It starts at the Ruhleben underground station, which you can reach with the U2. You walk through the enchanted Murellenschlucht towards Grunewald and look down at an imposing sand dune. At the Grunewald S-Bahn station you can take a breather in the beer garden or end your tour here.Otherwise you continue to hike to the high-rise Grunewald Tower. The Havel accompanies you on your left while you enjoy a great view from the Drachenberg. The tour ends at Heerstraße S-Bahn station, which is regularly served by several lines.