![](http://www.alamy.com/thumbs/6/D4927817-0D8D-4E8C-A6D2-C59788CBDE80/DAGN47.jpg)
basalt rock and shrinkage cracks, Germany, Reinland-Pfalz, Siebengebirge
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Photo credit: © blickwinkel/Derder / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., basalt, blue, central, crack, cracks, derder, europe, european, format, formation, formations, geology, geomorphology, german, germany, igneous, outstanding, reinland-pfalz, rock, rocks, rocky, shrinkage, siebengebirge, sky, soil, standing, stone, stones, tor, tors, vertical, volcanic, volcanism