Where volcanoes once spewed lava and ash, today gentle green hills and deep blue maars invite you to experience the effect of the incomparable landscape. We hike with the local groups of Daun, Bleialf, Gerolstein and Prüm. Hiking distance: approx. 14 km, duration approx. 4 hours Hiking guide: Gabi Thull Start: 9 a.m., Tiergartenstrasse 54, 54595 Prüm. Meeting point at 10 a.m. at the grill hut at Firmerich, Daun. www.eifelverein-pruem.de