![](http://www.alamy.com/thumbs/6/1D0C5C52-30C3-49D8-8E70-F42105AED77B/FY0NWY.jpg)
Rock with moss and lichen on philosophers trail at the Kahlen in Medebach, Sauerland
Size: 2400px × 3200px
Location: Philosophers Trail, Medebach, Medebach, -, Nordrhein-Westfalen, Germany
Photo credit: © ingwio / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: alum, boulders, clay, geology, germany, gravel, kahlen, lichen, limestone, medebach, moss, philosophers, philosphers, quarry, rock, sauerland, shale, slate, stone, trail