Geotop Basaltblockmeer Johannisfeuer am Kreuzberg - Rotbuche (<i><a href="//commons.wikimedia.org/wiki/Fagus_sylvatica" title="Fagus sylvatica">Fagus sylvatica</a></i>) oberhalb des Blockmeers
<a href="//commons.wikimedia.org/wiki/User:Bonnlander" title="User:Bonnlander">Bonnlander</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>