![](http://www.alamy.com/thumbs/6/77E98ABE-C3D7-4391-BD1D-8292268DF975/2AF0JW0.jpg)
View of the polygonal structures of basalt columns, also named Herrnhausfelsen, natural monument Panska skala near Prachen (Czech Republic). Basalt is
View of the polygonal structures of basalt columns, also named Herrnhausfelsen, natural monument Panska skala near Prachen (Czech Republic). Basalt is a extrusive volcanic rock formed after eruption.
Size: 3600px × 5400px
Photo credit: © Ruslan Kalnitsky / Alamy / Afripics
License: Royalty Free
Model Released: No
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