Boundary stone on Kniebis mountain in the Black Forrest, Germany. Historic border between the Duchy of Wuerttemberg and the Margraviate of Baden. This picture shows the Baden side of the stone, Wuerttemberg side is shown <a href="//commons.wikimedia.org/wiki/File:Grenzstein_Kniebis_Wuerttemberg.JPG" title="File:Grenzstein Kniebis Wuerttemberg.JPG">here</a>.
Jeses
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>